Received an unusual proposition from Suzuha.

Complete a full 15-song Campaign on Intermediate difficulty or above.

Chapter 2 Clear

Chapter 1 Clear

Listened to All Sound

Reached the Silent Sky End

Saw All TIPS

Clear two consecutive sequences on opposite sides.

Complete a song in any mode.

Saw All Negative Delusions

Got It Wrong On a Mapping Trigger 20 Times

Reached the Real Sky End

Saw All Positive Delusions