Bubble Bank Unlockables
These are all of the rewards available through the Bubble Bank at Etude's shop:
Bestiary 1 - Collect 100 bubbles.
Bestiary 2 - Collect 300 bubbles.
Bestiary 3 - Collect 850 bubbles.
Bestiary 4 - Collect 1,100 bubbles.
Bestiary 5 - Collect 1,150 bubbles.
Biton Costume - Collect 1,200 bubbles.
Fly Chart - Collect 700 bubbles.
Music Package - Collect 1,000 bubbles.
Music Player - Collect 200 bubbles.
Scene Viewer - Collect 500 bubbles.