diff --git a/mobile/iidx/league_music_info.json b/mobile/iidx/league_music_info.json
index 19dc7ab20..e69de29bb 100644
--- a/mobile/iidx/league_music_info.json
+++ b/mobile/iidx/league_music_info.json
@@ -1,230 +0,0 @@
-{
-    "refresh": {
-        "league_music_list": [
-            {
-                "league_id": 0,
-                "music_id": 15048,
-                "note_grade": 0,
-                "difficulty": 2,
-                "is_lock": 0,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 15048,
-                "note_grade": 1,
-                "difficulty": 4,
-                "is_lock": 0,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 15048,
-                "note_grade": 2,
-                "difficulty": 7,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 15048,
-                "note_grade": 3,
-                "difficulty": 10,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 19058,
-                "note_grade": 0,
-                "difficulty": 2,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 19058,
-                "note_grade": 1,
-                "difficulty": 3,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 19058,
-                "note_grade": 2,
-                "difficulty": 8,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 19058,
-                "note_grade": 3,
-                "difficulty": 11,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 20068,
-                "note_grade": 1,
-                "difficulty": 3,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 20068,
-                "note_grade": 2,
-                "difficulty": 7,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 20068,
-                "note_grade": 3,
-                "difficulty": 9,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 20100,
-                "note_grade": 0,
-                "difficulty": 1,
-                "is_lock": 0,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 20100,
-                "note_grade": 1,
-                "difficulty": 4,
-                "is_lock": 0,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 20100,
-                "note_grade": 2,
-                "difficulty": 7,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 20100,
-                "note_grade": 3,
-                "difficulty": 10,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 23062,
-                "note_grade": 1,
-                "difficulty": 1,
-                "is_lock": 0,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 23062,
-                "note_grade": 2,
-                "difficulty": 6,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 23062,
-                "note_grade": 3,
-                "difficulty": 10,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 24011,
-                "note_grade": 0,
-                "difficulty": 1,
-                "is_lock": 0,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 24011,
-                "note_grade": 1,
-                "difficulty": 5,
-                "is_lock": 0,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 24011,
-                "note_grade": 2,
-                "difficulty": 7,
-                "is_lock": 0,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 24011,
-                "note_grade": 3,
-                "difficulty": 10,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 25032,
-                "note_grade": 1,
-                "difficulty": 2,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 25032,
-                "note_grade": 2,
-                "difficulty": 5,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 25032,
-                "note_grade": 3,
-                "difficulty": 9,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 26042,
-                "note_grade": 1,
-                "difficulty": 3,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 26042,
-                "note_grade": 2,
-                "difficulty": 6,
-                "is_lock": 1,
-                "is_limited": 0
-            },
-            {
-                "league_id": 0,
-                "music_id": 26042,
-                "note_grade": 3,
-                "difficulty": 9,
-                "is_lock": 1,
-                "is_limited": 0
-            }
-        ]
-    }
-}
\ No newline at end of file