Lost All Costume (You'll get this automatically)

Schoolgirl Costume (Clear Nana's test with 99,999 Damage)

Booster Unit (You'll get this automatically)

Normal Suit (Meet Nana in 5 minutes)

Moon Rabbit Costume (Destroy all Golden Dawns)

Poolside Costume (Reach Level 50)

(Still Finding a way to route that into 100%)