Unlock the following bonuses for purchase at the store by performing the corresponding tasks:

Costumes
COSTUME - HOW TO UNLOCK
Aloha Hula Girl - Complete the game.
Angel's Swimsuit - Complete the game.
Beauty Swimsuit - Complete the game.
Creamy Raspberry - Complete the game.
Heart's Ease Amethyst - Complete the game.
Lily of Glen - Complete the game.
Pastel Milky Way - Complete the game.
Pure White Nova - Complete the game.
Sky Puzzler - Complete the game.
Training Wear - Complete the game.
Beyond the Stars - Complete the game with Miki, Hibiki, and Takane as leader.

Accessories
ACCESSORY - HOW TO UNLOCK
Crescent Headband - Complete the game.

Songs
SONG - HOW TO UNLOCK
Smoky Thrill - Complete the game.

Characters
CHARACTER - HOW TO UNLOCK
Ami Futami - Complete Ryuuguu Komachi in the Fujisan Rock festival.
Azusa Miura - Complete Ryuuguu Komachi in the Fujisan Rock festival.
Iori Minase - Complete Ryuuguu Komachi in the Fujisan Rock festival.
Palace of Dragon - Complete the extra Ryuuguu Komachi episode.
Ritsuko Akizuki - Answer all of Ristuko's questions in story mode correctly.