diff --git a/bemani/backend/hellopopn/__init__.py b/bemani/backend/hellopopn/__init__.py
index 1c6a8aa..b1d2729 100644
--- a/bemani/backend/hellopopn/__init__.py
+++ b/bemani/backend/hellopopn/__init__.py
@@ -4,4 +4,4 @@ from bemani.backend.hellopopn.base import HelloPopnBase
 __all__ = [
     "HelloPopnFactory",
     "HelloPopnBase",
-]
\ No newline at end of file
+]
diff --git a/bemani/backend/hellopopn/base.py b/bemani/backend/hellopopn/base.py
index b01c99f..7251be1 100644
--- a/bemani/backend/hellopopn/base.py
+++ b/bemani/backend/hellopopn/base.py
@@ -1,9 +1,7 @@
-from typing import Optional
 from typing_extensions import Final
 from bemani.backend.base import Base
 from bemani.backend.core import CoreHandler, CardManagerHandler, PASELIHandler
-from bemani.common import GameConstants, ValidatedDict
-from bemani.protocol import Node
+from bemani.common import GameConstants
 
 
 class HelloPopnBase(CoreHandler, CardManagerHandler, PASELIHandler, Base):
diff --git a/bemani/backend/hellopopn/factory.py b/bemani/backend/hellopopn/factory.py
index 1738a49..d0dfc5c 100644
--- a/bemani/backend/hellopopn/factory.py
+++ b/bemani/backend/hellopopn/factory.py
@@ -24,4 +24,4 @@ class HelloPopnFactory(Factory):
             return HelloPopnMusic(data, config, model)
 
         # Unknown game version
-        return None
\ No newline at end of file
+        return None
diff --git a/bemani/backend/hellopopn/hellopopn.py b/bemani/backend/hellopopn/hellopopn.py
index b24e647..7207c01 100644
--- a/bemani/backend/hellopopn/hellopopn.py
+++ b/bemani/backend/hellopopn/hellopopn.py
@@ -5,9 +5,10 @@ from typing import Any, Dict
 from bemani.backend.hellopopn.base import HelloPopnBase
 from bemani.backend.ess import EventLogHandler
 from bemani.common import ValidatedDict, VersionConstants, Profile
-from bemani.data import  Score
+from bemani.data import Score
 from bemani.protocol import Node
 
+
 class HelloPopnMusic(
     EventLogHandler,
     HelloPopnBase,
@@ -16,14 +17,11 @@ class HelloPopnMusic(
     version = VersionConstants.HELLO_POPN_MUSIC
 
     @classmethod
-
     def get_settings(cls) -> Dict[str, Any]:
         """
         Return all of our front-end modifiably settings.
         """
         return {
-            "ints": [      
-            ],
             'bools': [
                 {
                     'name': 'Force Song Unlock',
@@ -46,18 +44,18 @@ class HelloPopnMusic(
         flag.set_attribute("t", '1')
 
         root.add_child(Node.u32("cnt_music", 36))
-        
+
         return root
-    
+
     def handle_game_shop_request(self, request: Node) -> Node:
         root = Node.void('game')
 
         return root
 
     def handle_game_new_request(self, request: Node) -> Node:
-        #profile creation
+        # profile creation
         root = Node.void('game')
-        
+
         userid = self.data.remote.user.from_refid(self.game, self.version, request.attribute('refid'))
 
         defaultprofile = Profile(
@@ -66,12 +64,12 @@ class HelloPopnMusic(
             request.attribute('refid'),
             0,
             {
-              'name': "なし",
-              'chara': "0",
-              'music_id': "0",
-              'level': "0",
-              'style': "0",
-              'love': "0"
+                'name': "なし",
+                'chara': "0",
+                'music_id': "0",
+                'level': "0",
+                'style': "0",
+                'love': "0"
             },
         )
         self.put_profile(userid, defaultprofile)
@@ -79,33 +77,31 @@ class HelloPopnMusic(
         return root
 
     def handle_game_load_request(self, request: Node) -> Node:
-        #Load profile values
+        # Load profile values
         root = Node.void('game')
 
-
         userid = self.data.remote.user.from_refid(self.game, self.version, request.attribute('refid'))
         profile = self.get_profile(userid)
-        
+
         achievements = self.data.local.user.get_achievements(self.game, self.version, userid)
 
         game_config = self.get_game_config()
         force_unlock_songs = game_config.get_bool("force_unlock_songs")
-        #if we send all chara love as max, all songs will be unlocked
+        # if we send all chara love as max, all songs will be unlocked
         if force_unlock_songs:
-          for n in range(12):
-              chara = Node.void('chara')
-              chara.set_attribute('id', str(n))
-              chara.set_attribute('love', "5")
-              root.add_child(chara)
+            for n in range(12):
+                chara = Node.void('chara')
+                chara.set_attribute('id', str(n))
+                chara.set_attribute('love', "5")
+                root.add_child(chara)
         else:
-          #load chara love progress
-          for achievement in achievements:
-                  if achievement.type == 'toki_love':
-                      chara = Node.void('chara')
-                      chara.set_attribute('id', str(achievement.id))
-                      chara.set_attribute('love', achievement.data.get_str('love'))
-                      root.add_child(chara)
-
+            # load chara love progress
+            for achievement in achievements:
+                if achievement.type == 'toki_love':
+                    chara = Node.void('chara')
+                    chara.set_attribute('id', str(achievement.id))
+                    chara.set_attribute('love', achievement.data.get_str('love'))
+                    root.add_child(chara)
 
         last = Node.void('last')
         root.add_child(last)
@@ -115,11 +111,11 @@ class HelloPopnMusic(
         last.set_attribute('style', profile.get_str('style'))
 
         self.update_play_statistics(userid)
-        
+
         return root
 
     def handle_game_load_m_request(self, request: Node) -> Node:
-        #Load scores
+        # Load scores
         userid = self.data.remote.user.from_refid(self.game, self.version, request.attribute('refid'))
         scores = self.data.remote.music.get_scores(self.game, self.version, userid)
 
@@ -129,7 +125,7 @@ class HelloPopnMusic(
             if score.id not in sortedscores:
                 sortedscores[score.id] = {}
             sortedscores[score.id][score.chart] = score
-        
+
         for song in sortedscores:
             for chart in sortedscores[song]:
                 score = sortedscores[song][chart]
@@ -152,7 +148,7 @@ class HelloPopnMusic(
         return root
 
     def handle_game_save_request(self, request: Node) -> Node:
-        #Save profile data 
+        # Save profile data
         root = Node.void('game')
 
         userid = self.data.remote.user.from_refid(self.game, self.version, request.attribute('refid'))
@@ -169,35 +165,32 @@ class HelloPopnMusic(
 
         self.put_profile(userid, newprofile)
 
-
         game_config = self.get_game_config()
         force_unlock_songs = game_config.get_bool("force_unlock_songs")
-        #if we were on force unlock mode, achievements will not be modified
+        # if we were on force unlock mode, achievements will not be modified
         if force_unlock_songs is False:
-          achievements = self.data.local.user.get_achievements(self.game, self.version, userid)
-          love = last.attribute('love')
-          for achievement in achievements:
-                  if achievement.type == 'toki_love' and achievement.id == int(last.attribute('chara')):
-                      love = str(int(achievement.data["love"]) + 1)
-                      if achievement.data["love"] == "5":
-                          love = "5"
-  
-          
-          self.data.local.user.put_achievement(
-                    self.game,
-                    self.version,
-                    userid,
-                    int(last.attribute('chara')),
-                    'toki_love',
-                    {
-                        'love': love,
-                    },
-                )
+            achievements = self.data.local.user.get_achievements(self.game, self.version, userid)
+            chara = int(last.attribute('chara'))
+            for achievement in achievements:
+                if achievement.type == 'toki_love' and achievement.id == chara:
+                    love = int(achievement.data["love"])
+                    if love > 5:
+                        self.data.local.user.put_achievement(
+                            self.game,
+                            self.version,
+                            userid,
+                            chara,
+                            'toki_love',
+                            {
+                                'love': str(love + 1),
+                            },
+                        )
+                        break
 
         return root
 
     def handle_game_save_m_request(self, request: Node) -> Node:
-        #Score saving
+        # Score saving
 
         clear_type = int(request.attribute('clear_type'))
         level = int(request.attribute('level'))
@@ -206,8 +199,8 @@ class HelloPopnMusic(
         points = int(request.attribute('score'))
 
         userid = self.data.remote.user.from_refid(self.game, self.version, refid)
-        
-        #pull old score
+
+        # Pull old score
         oldscore = self.data.local.music.get_score(
             self.game,
             self.version,
@@ -227,15 +220,14 @@ class HelloPopnMusic(
             highscore = points >= oldscore.points
             points = max(oldscore.points, points)
             scoredata = oldscore.data
-        
-        #Clear type
+
+        # Clear type
         scoredata.replace_int('clear_type', max(scoredata.get_int('clear_type'), clear_type))
         history.replace_int('clear_type', clear_type)
 
         # Look up where this score was earned
         lid = self.get_machine_id()
 
-
         # Write the new score back
         self.data.local.music.put_score(
             self.game,
@@ -261,7 +253,7 @@ class HelloPopnMusic(
             history,
             highscore,
         )
-        
+
         root = Node.void('game')
 
-        return root
\ No newline at end of file
+        return root
diff --git a/bemani/client/hellopopn/__init__.py b/bemani/client/hellopopn/__init__.py
index 16e4724..d4f6cb2 100644
--- a/bemani/client/hellopopn/__init__.py
+++ b/bemani/client/hellopopn/__init__.py
@@ -3,4 +3,4 @@ from bemani.client.hellopopn.hellopopn import HelloPopnMuiscClient
 
 __all__ = [
     "HelloPopnMuiscClient",
-]
\ No newline at end of file
+]
diff --git a/bemani/client/hellopopn/hellopopn.py b/bemani/client/hellopopn/hellopopn.py
index 800e39c..f892d13 100644
--- a/bemani/client/hellopopn/hellopopn.py
+++ b/bemani/client/hellopopn/hellopopn.py
@@ -1,6 +1,6 @@
-import base64
+import random
 import time
-from typing import Optional
+from typing import Any, Dict, Optional
 
 from bemani.client.base import BaseClient
 from bemani.protocol import Node
@@ -8,9 +8,7 @@ from bemani.protocol import Node
 
 class HelloPopnMuiscClient(BaseClient):
 
-    NAME = "ＴＥＳＴ"
-
-    def verify_game_shop(self)->None:
+    def verify_game_shop(self) -> None:
         call = self.call_node()
         game = Node.void("game")
         call.add_child(game)
@@ -46,8 +44,7 @@ class HelloPopnMuiscClient(BaseClient):
         # Verify that response is correct
         self.assert_path(resp, "response/game/@status")
 
-
-    def verify_game_common(self)->None:
+    def verify_game_common(self) -> None:
         call = self.call_node()
         game = Node.void("game")
         call.add_child(game)
@@ -57,16 +54,21 @@ class HelloPopnMuiscClient(BaseClient):
         resp = self.exchange("", call)
 
         # Verify that response is correct
-        #self.__verify_profile(resp)
+        self.assert_path(resp, "response/game/@status")
+        self.assert_path(resp, "response/game/flag/@id")
+        self.assert_path(resp, "response/game/flag/@s1")
+        self.assert_path(resp, "response/game/flag/@s2")
+        self.assert_path(resp, "response/game/flag/@t")
+        self.assert_path(resp, "response/game/cnt_music")
 
-    def verify_game_new(self, loc: str, refid: str)->None:
+    def verify_game_new(self, loc: str, refid: str) -> None:
         call = self.call_node()
         game = Node.void("game")
         call.add_child(game)
         game.set_attribute("locid", loc)
         game.set_attribute("method", "new")
         game.set_attribute("refid", refid)
-        game.set_attribute("ver", "0")     
+        game.set_attribute("ver", "0")
 
         # Swap with server
         resp = self.exchange("", call)
@@ -74,13 +76,13 @@ class HelloPopnMuiscClient(BaseClient):
         # Verify that response is correct
         self.assert_path(resp, "response/game/@status")
 
-    def verify_game_load(self, refid: str)->None:
+    def verify_game_load(self, refid: str) -> None:
         call = self.call_node()
         game = Node.void("game")
         call.add_child(game)
         game.set_attribute("method", "load")
         game.set_attribute("refid", refid)
-        game.set_attribute("ver", "0")  
+        game.set_attribute("ver", "0")
 
         # Swap with server
         resp = self.exchange("", call)
@@ -90,14 +92,14 @@ class HelloPopnMuiscClient(BaseClient):
         self.assert_path(resp, "response/game/last/@level")
         self.assert_path(resp, "response/game/last/@music_id")
         self.assert_path(resp, "response/game/last/@style")
-    
-    def verify_game_load_m(self, refid: str)->None:
+
+    def verify_game_load_m(self, refid: str) -> None:
         call = self.call_node()
         game = Node.void("game")
         call.add_child(game)
         game.set_attribute("method", "load_m")
         game.set_attribute("refid", refid)
-        game.set_attribute("ver", "0")  
+        game.set_attribute("ver", "0")
 
         # Swap with server
         resp = self.exchange("", call)
@@ -105,40 +107,65 @@ class HelloPopnMuiscClient(BaseClient):
         # Verify that response is correct
         self.assert_path(resp, "response/game/@status")
 
-    def verify_game_save_m(self, refid: str)->None:
+        # Grab scores
+        scores: Dict[int, Dict[int, int]] = {}
+        clears: Dict[int, Dict[int, int]] = {}
+        for child in resp.child("game").children:
+            if child.name != "music":
+                continue
+            score_data = child.child("style").child("level")
+            musicid = child.attribute("music_id")
+            chart = score_data.attribute("id")
+            score = score_data.attribute("score")
+            clear_type = score_data.attribute("clear_type")
+
+            if musicid not in scores:
+                scores[musicid] = {}
+            if musicid not in clears:
+                clears[musicid] = {}
+
+            scores[musicid][chart] = score
+            clears[musicid][chart] = clear_type
+
+        return {
+            "scores": scores,
+            "clears": clears,
+        }
+
+    def verify_game_save_m(self, refid: str, score: Dict[str, Any]) -> None:
         call = self.call_node()
+
+        # Construct node
         game = Node.void("game")
         call.add_child(game)
-        game.set_attribute("clear_type", "2")
-        game.set_attribute("level", "1")
-        game.set_attribute("method", "save_m")  
-        game.set_attribute("music_id", "1") 
-        game.set_attribute("refid", refid) 
-        game.set_attribute("score", "736000") 
-        game.set_attribute("style", "0") 
-        game.set_attribute("ver", "0")  
+        game.set_attribute("clear_type", score["clear_type"])
+        game.set_attribute("level", score["chart"])
+        game.set_attribute("method", "save_m")
+        game.set_attribute("music_id", score["id"])
+        game.set_attribute("refid", refid)
+        game.set_attribute("score", score["score"])
+        game.set_attribute("style", "0")
+        game.set_attribute("ver", "0")
 
         # Swap with server
         resp = self.exchange("", call)
-
-        # Verify that response is correct
         self.assert_path(resp, "response/game/@status")
 
-    def verify_game_save(self, loc: str , refid: str)->None:
+    def verify_game_save(self, loc: str , refid: str) -> None:
         call = self.call_node()
         game = Node.void("game")
         call.add_child(game)
         game.set_attribute("locid", loc)
         game.set_attribute("method", "save")
         game.set_attribute("refid", refid)
-        game.set_attribute("ver", "0")  
+        game.set_attribute("ver", "0")
         last = Node.void("last")
         game.add_child(last)
         last.set_attribute("chara", "1")
         last.set_attribute("level", "1")
         last.set_attribute("love", "1")
         last.set_attribute("music_id", "1")
-        last.set_attribute("style", "0") 
+        last.set_attribute("style", "0")
 
         # Swap with server
         resp = self.exchange("", call)
@@ -146,7 +173,6 @@ class HelloPopnMuiscClient(BaseClient):
         # Verify that response is correct
         self.assert_path(resp, "response/game/@status")
 
-    
     def verify(self, cardid: Optional[str]) -> None:
         # Verify boot sequence is okay
         self.verify_services_get(
@@ -181,7 +207,7 @@ class HelloPopnMuiscClient(BaseClient):
         else:
             card = self.random_card()
             print(f"Generated random card ID {card} for use.")
-        
+
         if cardid is None:
             self.verify_cardmng_inquire(card, msg_type='unregistered', paseli_enabled=paseli_enabled)
             self.verify_pcbevent_put()
@@ -190,12 +216,12 @@ class HelloPopnMuiscClient(BaseClient):
                 raise Exception(f'Invalid refid \'{ref_id}\' returned when registering card')
             if ref_id != self.verify_cardmng_inquire(card, msg_type='new', paseli_enabled=paseli_enabled):
                 raise Exception(f'Invalid refid \'{ref_id}\' returned when querying card')
-            #New profile creation
-            self.verify_game_new(location,ref_id)
+            # New profile creation
+            self.verify_game_new(location, ref_id)
         else:
             print("Skipping new card checks for existing card")
             ref_id = self.verify_cardmng_inquire(card, msg_type='query', paseli_enabled=paseli_enabled)
-        
+
         # Verify pin handling and return card handling
         self.verify_cardmng_authpass(ref_id, correct=True)
         self.verify_cardmng_authpass(ref_id, correct=False)
@@ -204,8 +230,99 @@ class HelloPopnMuiscClient(BaseClient):
             raise Exception(f'Invalid refid \'{ref_id}\' returned when querying card')
         self.verify_game_load(ref_id)
         self.verify_game_load_m(ref_id)
-        self.verify_game_save_m(ref_id)
-        self.verify_game_save(location,ref_id)
+        if cardid is None:
+            # verify score saving
+            for phase in [1, 2]:
+                if phase == 1:
+                    dummyscores = [
+                        # An okay score on a chart
+                        {
+                            "id": "1",
+                            "chart": "1",
+                            "clear_type": "1",
+                            "score": "813144",
+                        },
+                        # A good score on an easier chart of the same song
+                        {
+                            "id": "1",
+                            "chart": "0",
+                            "clear_type": "4",
+                            "score": "1000000",
+                        },
+                        # A bad score on a hard chart
+                        {
+                            "id": "35",
+                            "chart": "2",
+                            "clear_type": "1",
+                            "score": "590523",
+                        },
+                        # A terrible score on an easy chart
+                        {
+                            "id": "28",
+                            "chart": "0",
+                            "clear_type": "1",
+                            "score": "1",
+                        },
+                    ]
+                    # Random score to add in
+                    songid = str(random.randint(1, 35))
+                    chartid = str(random.randint(0, 2))
+                    clear_type = str(random.randint(1, 4))
+                    score = str(random.randint(0, 1000000))
+                    dummyscores.append(
+                        {
+                            "id": songid,
+                            "chart": chartid,
+                            "clear_type": clear_type,
+                            "score": score,
+                        }
+                    )
+                if phase == 2:
+                    dummyscores = [
+                        # A better score on the same chart
+                        {
+                            "id": "1",
+                            "chart": "1",
+                            "clear_type": "3",
+                            "score": "950144",
+                        },
+                        # A worse score on another same chart
+                        {
+                            "id": "1",
+                            "chart": "0",
+                            "clear_type": "1",
+                            "score": "672381",
+                            "expected_score": "1000000",
+                            "expected_clear": "4",
+                        },
+                    ]
 
+                for dummyscore in dummyscores:
+                    self.verify_game_save_m(ref_id, dummyscore)
+                    # Sleep so we don't end up putting in score history on the same second
+                    time.sleep(1)
+            scores = self.verify_game_load_m(ref_id)
+            for expected in dummyscores:
+                newscore = scores["scores"][expected["id"]][expected["chart"]]
+                newclear = scores["clears"][expected["id"]][expected["chart"]]
+                if "expected_score" in expected:
+                    expected_score = expected["expected_score"]
+                else:
+                    expected_score = expected["score"]
+                if "expected_clear" in expected:
+                    expected_clear = expected["expected_clear"]
+                else:
+                    expected_clear = expected["clear_type"]
+                if newscore != expected_score:
+                    raise Exception(
+                        f'Expected a score of \'{expected_score}\' for song \'{expected["id"]}\' chart \'{expected["chart"]}\' but got score \'{newscore}\''
+                    )
+                if newclear != expected_clear:
+                    raise Exception(
+                        f'Expected a medal of \'{expected_clear}\' for song \'{expected["id"]}\' chart \'{expected["chart"]}\' but got medal \'{newclear}\''
+                    )
 
+        else:
+            print("Skipping score checks for existing card")
 
+        self.verify_game_save(location, ref_id)
diff --git a/bemani/frontend/hellopopn/__init__.py b/bemani/frontend/hellopopn/__init__.py
index 6223eb9..004b986 100644
--- a/bemani/frontend/hellopopn/__init__.py
+++ b/bemani/frontend/hellopopn/__init__.py
@@ -5,4 +5,4 @@ from bemani.frontend.hellopopn.cache import HelloPopnMusicCache
 __all__ = [
     "HelloPopnMusicCache",
     "hpnm_pages",
-]
\ No newline at end of file
+]
diff --git a/bemani/frontend/hellopopn/cache.py b/bemani/frontend/hellopopn/cache.py
index 4ec54e1..04f0dcd 100644
--- a/bemani/frontend/hellopopn/cache.py
+++ b/bemani/frontend/hellopopn/cache.py
@@ -1,19 +1,12 @@
 from bemani.data import Config, Data
-from flask_caching import Cache
-from bemani.frontend.app import app
+from bemani.common import cache
 
 from bemani.frontend.hellopopn.hellopopn import HelloPopnMusicFrontend
 
+
 class HelloPopnMusicCache:
 
     @classmethod
     def preload(cls, data: Data, config: Config) -> None:
-        cache = Cache(
-                    app,
-                    config={
-                        "CACHE_TYPE": "filesystem",
-                        "CACHE_DIR": config.cache_dir,
-                    },
-                )
         frontend = HelloPopnMusicFrontend(data, config, cache)
-        frontend.get_all_songs(force_db_load=True)
\ No newline at end of file
+        frontend.get_all_songs(force_db_load=True)
diff --git a/bemani/frontend/hellopopn/endpoints.py b/bemani/frontend/hellopopn/endpoints.py
index a055f5f..d9bbfff 100644
--- a/bemani/frontend/hellopopn/endpoints.py
+++ b/bemani/frontend/hellopopn/endpoints.py
@@ -1,5 +1,4 @@
 import re
-from flask import Blueprint
 from bemani.frontend.templates import templates_location
 from bemani.frontend.static import static_location
 from bemani.data import UserID
@@ -29,7 +28,6 @@ def viewnetworkscores() -> Response:
     if len(network_scores["attempts"]) > 10:
         network_scores["attempts"] = frontend.round_to_ten(network_scores["attempts"])
 
-
     return render_react(
         "Global Hello Pop'n Music Scores",
         "hpnm/scores.react.js",
@@ -47,6 +45,7 @@ def viewnetworkscores() -> Response:
         },
     )
 
+
 @hpnm_pages.route("/scores/list")
 @jsonify
 @loginrequired
@@ -54,6 +53,7 @@ def listnetworkscores() -> Dict[str, Any]:
     frontend = HelloPopnMusicFrontend(g.data, g.config, g.cache)
     return frontend.get_network_scores()
 
+
 @hpnm_pages.route('/scores/<int:userid>')
 @loginrequired
 def viewscores(userid: UserID) -> Response:
@@ -61,7 +61,7 @@ def viewscores(userid: UserID) -> Response:
     info = frontend.get_latest_player_info([userid]).get(userid)
     if info is None:
         abort(404)
-    scores = frontend.get_scores(userid,limit=100)
+    scores = frontend.get_scores(userid, limit=100)
 
     if len(scores) > 10:
         scores = frontend.round_to_ten(scores)
@@ -83,6 +83,7 @@ def viewscores(userid: UserID) -> Response:
         },
     )
 
+
 @hpnm_pages.route("/scores/<int:userid>/list")
 @jsonify
 @loginrequired
@@ -93,6 +94,7 @@ def listscores(userid: UserID) -> Dict[str, Any]:
         "players": {},
     }
 
+
 @hpnm_pages.route("/topscores/<int:musicid>")
 @loginrequired
 def viewtopscores(musicid: int) -> Response:
@@ -106,13 +108,13 @@ def viewtopscores(musicid: int) -> Response:
     artist = None
 
     for version in versions:
-            for chart in [0, 1, 2]:
-                details = g.data.local.music.get_song(GameConstants.HELLO_POPN, version, musicid, chart)
-                if details is not None:
-                    if name is None:
-                        name = details.name
-                    if artist is None:
-                        artist = details.artist
+        for chart in [0, 1, 2]:
+            details = g.data.local.music.get_song(GameConstants.HELLO_POPN, version, musicid, chart)
+            if details is not None:
+                if name is None:
+                    name = details.name
+                if artist is None:
+                    artist = details.artist
 
     if name is None:
         # Not a real song!
@@ -161,6 +163,7 @@ def viewplayers() -> Response:
         },
     )
 
+
 @hpnm_pages.route('/players/list')
 @jsonify
 @loginrequired
@@ -208,6 +211,7 @@ def listplayer(userid: UserID) -> Dict[str, Any]:
         "player": info,
     }
 
+
 @hpnm_pages.route("/options")
 @loginrequired
 def viewsettings() -> Response:
@@ -270,6 +274,7 @@ def updatename() -> Dict[str, Any]:
         "name": name,
     }
 
+
 @hpnm_pages.route("/records")
 @loginrequired
 def viewnetworkrecords() -> Response:
diff --git a/bemani/frontend/hellopopn/hellopopn.py b/bemani/frontend/hellopopn/hellopopn.py
index c6c9f70..a43d878 100644
--- a/bemani/frontend/hellopopn/hellopopn.py
+++ b/bemani/frontend/hellopopn/hellopopn.py
@@ -1,11 +1,11 @@
-import copy
 from typing import Any, Dict, Iterator, List, Tuple
 from flask_caching import Cache  # type: ignore
-from bemani.backend.hellopopn import HelloPopnFactory,HelloPopnBase
+from bemani.backend.hellopopn import HelloPopnFactory, HelloPopnBase
 from bemani.common import Profile, ValidatedDict, GameConstants
-from bemani.data import Data,UserID,Attempt, Song
+from bemani.data import Data, UserID, Attempt, Song
 from bemani.frontend.base import FrontendBase
 
+
 class HelloPopnMusicFrontend(FrontendBase):
 
     game = GameConstants.HELLO_POPN
@@ -31,7 +31,7 @@ class HelloPopnMusicFrontend(FrontendBase):
         formatted_profile["love"] = profile.get_str("love")
         formatted_profile["level"] = profile.get_str("level")
         return formatted_profile
-    
+
     def format_attempt(self, userid: UserID, attempt: Attempt) -> Dict[str, Any]:
         formatted_attempt = super().format_attempt(userid, attempt)
         formatted_attempt["clear_type"] = attempt.data.get_int("clear_type")
@@ -55,4 +55,4 @@ class HelloPopnMusicFrontend(FrontendBase):
         new_song = super().merge_song(existing, new)
         if existing["difficulties"][new.chart] == 0:
             new_song["difficulties"][new.chart] = new.data.get_int("difficulty", 1)
-        return new_song
\ No newline at end of file
+        return new_song
diff --git a/bemani/utils/config.py b/bemani/utils/config.py
index cf2eeed..8745c64 100644
--- a/bemani/utils/config.py
+++ b/bemani/utils/config.py
@@ -16,7 +16,6 @@ from bemani.common import GameConstants, cache
 from bemani.data import Config, Data
 
 
-
 def load_config(filename: str, config: Config) -> None:
     config.update(yaml.safe_load(open(filename)))
     config["database"]["engine"] = Data.create_engine(config)
diff --git a/bemani/utils/read.py b/bemani/utils/read.py
index c7d4e7b..d8c8d53 100644
--- a/bemani/utils/read.py
+++ b/bemani/utils/read.py
@@ -4591,9 +4591,9 @@ class ImportHelloPopn(ImportBase):
                     'artist': song.artist,
                     'genre': song.genre,
                     'difficulty': {
-                        'easy': 0,
-                        'normal': 1,
-                        'hard': 2,
+                        'easy': 1,
+                        'normal': 10,
+                        'hard': 100,
                     },
                     'category': self.version
                 }
@@ -4602,10 +4602,9 @@ class ImportHelloPopn(ImportBase):
         # Reassemble the data
         reassembled_songs = [val for _, val in lut.items()]
 
-
         return reassembled_songs
 
-    def import_music_db(self, songs: List[Dict[str, Any]],version: int) -> None:
+    def import_music_db(self, songs: List[Dict[str, Any]], version: int) -> None:
         if self.version is None:
             raise Exception('Can\'t import database for \'all\' version!')
 
@@ -5391,9 +5390,9 @@ def main() -> None:
                 'No TSV provided and no remote server specified! Please ' +
                 'provide either a --tsv or a --server and --token option!'
             )
-        hellopopn.import_music_db(songs,args.version)
+        hellopopn.import_music_db(songs, args.version)
         hellopopn.close()
-        
+
     else:
         raise CLIException("Unsupported game series!")