In Onechanbara: Bikini Samurai Squad, Aya, a descendent of the family known as IMICHI, meaning blood that goes out of control, reconciles with her sister Saki and live together in peace for awhile. The peace doesnt last for long as an infestation of zombies have plagued the city. The sisters join together to draw their swords and rid the city of evil. Gamers can play with a friend in Co-op Mode or switch between any of the three beautiful playable characters in single player. Each character has a variety of unique moves that can be mastered during combat to destroy enemy zombies. Get too much blood on either sister and be driven into Rage Mode and gain more power and agility to destroy enemies faster and deadlier.