The Oanechan Blue
At the title screen, quickly press R3, L3, R2, L2, R1, L1, Square, Triangle, Circle, X, R3, L3, R2, L2, R1, L1, Square, Triangle, Circle, X to unlock all bonuses.
Have a saved game file from The Oanechan Bara to start with Saki's, and all of Aya's original five costumes unlocked.
Successfully complete five Quest mode quests in Story mode to unlock Aya's original costume 1.
Successfully complete six Quest mode quests in Story mode to unlock Aya's original costume 2.
Successfully complete seven Quest mode quests in Story mode to unlock Aya's original costume 3.
Successfully complete eight Quest mode quests in Story mode to unlock Aya's original costume 4.
Successfully complete nine Quest mode quests in Story mode to unlock Aya's original costume 5.
Successfully complete two Quest mode quests in Story mode to unlock Aya 2.
Successfully complete level 6 in Story mode as Riho to unlock Makoto.
Successfully completely fill the "????" gauge to unlock Makoto 2.
Successfully complete ten Quest mode quests in Story mode to unlock Riho (17).
Successfully complete level 6 in Story mode as Aya to unlock Saki.
Successfully complete three Quest mode quests in Story mode to unlock Saki 2.
Successfully complete four Quest mode quests in Story mode to unlock Saki's original costume.
Successfully complete level 6 in Story mode on the normal difficulty setting to unlock the hard difficulty setting.
Successfully complete level 6 in Story mode on the hard difficulty setting to unlock the violent difficulty setting.
Successfully 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.
Successfully complete level 6 in Story mode on the hard difficulty setting. Then, press L1, L2, R1, or R2 at the mode selection screen to switch to the new wallpaper.
Successfully complete level 6 in Story mode on the violent difficulty setting. Then, press L1, L2, R1, or R2 at the mode selection screen to switch to the new wallpaper.
