diff --git a/sdvx/skill_kr.json b/sdvx/skill_kr.json
index 21306107a..c5da5fecd 100644
--- a/sdvx/skill_kr.json
+++ b/sdvx/skill_kr.json
@@ -1918,125 +1918,5 @@
                 "music_type": 4
             }
         ]
-    },
-    {
-        "season_id": 3,
-        "season_name": "エイプリルフール2022",
-        "season_new_flg": true,
-        "course_id": 17,
-        "course_name": "新生活応援コース(入学)",
-        "course_type": 2,
-        "skill_level": 0,
-        "skill_name_id": 14,
-        "matching_assist": false,
-        "clear_rate": 0,
-        "avg_score": 0,
-        "tracks": [
-            {
-                "track_no": 0,
-                "music_id": 239,
-                "music_type": 0
-            },
-            {
-                "track_no": 1,
-                "music_id": 437,
-                "music_type": 0
-            },
-            {
-                "track_no": 2,
-                "music_id": 1347,
-                "music_type": 0
-            }
-        ]
-    },
-    {
-        "season_id": 3,
-        "season_name": "エイプリルフール2022",
-        "season_new_flg": true,
-        "course_id": 18,
-        "course_name": "新生活応援コース(進学)",
-        "course_type": 2,
-        "skill_level": 0,
-        "skill_name_id": 14,
-        "matching_assist": false,
-        "clear_rate": 10000,
-        "avg_score": 29835632,
-        "tracks": [
-            {
-                "track_no": 0,
-                "music_id": 239,
-                "music_type": 1
-            },
-            {
-                "track_no": 1,
-                "music_id": 437,
-                "music_type": 1
-            },
-            {
-                "track_no": 2,
-                "music_id": 1347,
-                "music_type": 1
-            }
-        ]
-    },
-    {
-        "season_id": 3,
-        "season_name": "エイプリルフール2022",
-        "season_new_flg": true,
-        "course_id": 19,
-        "course_name": "新生活応援コース(就職)",
-        "course_type": 2,
-        "skill_level": 0,
-        "skill_name_id": 14,
-        "matching_assist": false,
-        "clear_rate": 8571,
-        "avg_score": 28491574,
-        "tracks": [
-            {
-                "track_no": 0,
-                "music_id": 239,
-                "music_type": 2
-            },
-            {
-                "track_no": 1,
-                "music_id": 437,
-                "music_type": 2
-            },
-            {
-                "track_no": 2,
-                "music_id": 1347,
-                "music_type": 3
-            }
-        ]
-    },
-    {
-        "season_id": 3,
-        "season_name": "エイプリルフール2022",
-        "season_new_flg": true,
-        "course_id": 20,
-        "course_name": "新生活応援コース(新年度受講生大募集)",
-        "course_type": 2,
-        "skill_level": 0,
-        "skill_name_id": 14,
-        "matching_assist": false,
-        "clear_rate": 1111,
-        "avg_score": 6224175,
-        "tracks": [
-            {
-                "track_no": 0,
-                "music_id": 840,
-                "music_type": 3
-            },
-            {
-                "track_no": 1,
-                "music_id": 1219,
-                "music_type": 3
-            },
-            {
-                "track_no": 2,
-                "music_id": 1751,
-                "music_type": 4
-            }
-        ]
     }
 ]
\ No newline at end of file