Unlock the following characters by performing the corresponding tasks:
CHARACTER - HOW TO UNLOCK Bishamon, Koumoku, and Zouchou - Take almost any route except for Yuzu; mandatory battles. Lucifer - Defeat Lucifer in New Game+ mode. Kresnik and Kudlak - Defeat Kudlak by returning the bag to either Kaido or Mari, and let Mari get the last hit. Pazuzu - Defeat Kaido. Yama - Give Kaido Mari's bag, and defeat Keisuke.
Unlock the following character icons at the title screen by performing the corresponding tasks:
ICON - HOW TO UNLOCK Amane - Take Amane's path, and beat the game. Atsuro - Take Atsuro's path, and beat the game. Gin - Take Gin's path, and beat the game. Kaido - Take Kaido's path, and beat the game. Naoya - Take Naoya's path, and beat the game. Yuzu - Take Yuzu's path, and beat the game.