Oanechan Blue, The Cheats for Playstation 2

All bonuses:

Quickly press R3, L3, R2, L2, R1, L1, Square, Triangle, Circle, X, R3, L3, R2, L2, R1, L1, Square, Triangle, Circle, X at the title screen.

Alternate costumes:

Have a saved game file from The Oanechan Bara to start with Sakis, and all of Ayas original five costumes unlocked.

Aya original costume 1:

Complete five quest mode quests in story mode

Aya original costume 2:

Complete six quest mode quests in story mode.

Aya original costume 3:

Complete seven quest mode quests in story mode.

Aya original costume 4:

Complete eight quest mode quests in story mode.

Aya original costume 5:

Complete nine quest mode quests in story mode.

Aya 2:

Complete two quest mode quests in story mode.

Hard mode:

Complete level 6 in story mode under the normal difficulty setting.

Violent mode:

Complete level 6 in story mode under the hard difficulty setting.

Makoto:

Complete level 6 in story mode as Riho.

Makoto 2:

Completely fill the ???? gauge.

Riho (17):

Complete ten quest mode quests in story mode.

Saki:

Complete level 6 in story mode as Aya.

Saki original costume:

Complete four quest mode quests in story mode.

Saki 2:

Complete three quest mode quests in story mode.

Wallpaper 1:

Complete one quest mode quest in story mode. Then, press L1, L2, R1, or R2 at the mode selection screen to switch to the new wallpaper.

Wallpaper 2:

Complete level 6 in story mode under the hard difficulty setting. Then, press L1, L2, R1, or R2 at the mode selection screen to switch to the new wallpaper.

Wallpaper 3:

Complete level 6 in story mode under the violent difficulty setting. Then, press L1, L2, R1, or R2 at the mode selection screen to switch to the new wallpaper.