Bonus characters
Complete Score Attack mode ten times. Each time Story Attack mode is completed another ten times, a new character will be unlocked. Note: Complete Score Attack mode 120 times to unlock the Witch Princess. To unlock extra characters in Story mode, complete it for any individual character once. Repeat this for each original character to unlock more extra characters.
Collection room
Complete the indicated task to unlock the corresponding option in the Collection room.
Album
Successfully complete a character's Story mode.
All Seasons Art
100% completion.
Autumn Art
75% completion.
Extras
Achieve the following level of completion in the game to unlock the corresponding artwork.
Music Collection
Successfully complete two characters' Story modes.
Record
Successfully complete a character's Story mode.
Spring Art
25% completion.
Summer Art
50% completion.
Winter Art
99% completion.
Bonus characters...