Here is the full list of all 14 Sakura Melody achievements.
Achieve Ibuki's ending
Achieve Akko's ending
Achieve Chiyoko's ending
Achieve the Harem Ending
Win the idol competition
Appear on a TV show
What a live performance
Everybody should have heard of you by now
Nail your first stage performance
Publish your first CD
Gain a huge following
Gain a small following
Accept your first agency gig
The Protein Princes win the competition