Here is the full list of all 14 Sakura Melody achievements.
The Protein Princes win the competition
Achieve the Harem Ending
Achieve Chiyoko's ending
Achieve Ibuki's ending
Achieve Akko's 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