Sing the entire song first time.
Sing the entire song 10 times.
Sing the entire song 30 times.
Sing the entire song 100 times.
Achieve 10 combo.
Achieve a full combo.
Raise the song with the final judgment score of 60 or less to 85 points or higher.
Make sure to score more than 90 points for the final decision.
Record the final judgment grade SSS.
Record the final judgment grade SS.
Record the final judgment grade S.
Record the final judgment grade A.
Record the final judgment grade B.
Record the final judgment grade C.
Record the final judgment grade D.
Record the final judgment grade F.
Complete all eight final judgment grade challenges.
Buy a new part from the Avatar Editor.
Buy 30 parts from the Avatar Editor.
Use 10,000 gold accumulated.