Complete the indicated task to unlock the corresponding costume for purchase at the store.
| Costume | How to unlock
|
|---|
| Aloha Hula Girl | Complete the game.
|
| Angel's Swimsuit | Complete the game.
|
| Beauty Swimsuit | Complete the game.
|
| Beyond the Stars | Complete the game with Miki, Hibiki, or Takane as leader.
|
| Creamy Raspberry | Complete the game.
|
| Heart's Ease Amethyst | Complete the game.
|
| Lily of Glen | Complete the game.
|
| Palace of Dragon | Have Ristuko perform in a quintet in Story mode.
|
| Pastel Milky Way | Complete the game.
|
| Pure White Nova | Complete the game.
|
| Sky Puzzler | Complete the game.
|
| Training Wear | Complete the game.
|
