Watched 40 different Fever Time dances.

Watched every possible dance for Futaba.

Obtained 5 rewards from the Twins' card hunt.

Cleared the stages where Ryuji and Ann dance together.

Started a stage with a different hairstyle, two accessories, color contacts, and a colored wig.

Unlocked the highest difficulty level (ALL NIGHT).

Cleared a stage with both "Note paths waver" and "Note speed fluctuates" enabled.

Cleared a stage with 5 Challenge and 5 Support modifiers simultaneously enabled.

Unlocked all ???s in Collection.

Watched 20 Social events.

Cleared a stage with both "GOOD ratings won't break combos" and "Game Over with combo break" enabled.

Obtained all trophies

Obtained all accessories