Unlockable Characters:
Unlock the following characters by watching the corresponding promotional videos:

CHARACTER – PV
Len – Servant Of Evil
Luka – No Logic
Meiko and Katio – On The Rocks
Rin – Daughter Of Evil

Unlockable Costumes:
Unlock the following costumes by performing the corresponding tasks:

COSTUME – HOW TO UNLOCK
Mikurisutaru – Get an “SS” rank in any song.
Snow Miku – Purchase ten costumes for Miku.
Other costumes – Select the song PV mode that is related to a specific character, then watch it until the end menu appears.

Unlockables:
Unlock the following bonuses by performing the corresponding tasks:

BONUS – HOW TO UNLOCK
New room designs: – Idle at the room screen for several hours.
Sound effect types 3 and 4 – Earn an “SP ALL” rank in every song.
Use Mii in AR Live mode – Buy every costume