Once the protector of Gensokyo, she is now imprisoned by Ruby and forced to watch as her former allies fall and become Ruby's possessions.

A former member of the group that protected Gensokyo. After her defeat, Ruby drove her into a berserk state and turned her into a pawn. She now desperately curries favor with Ruby to help drive Reimu into despair.

A former member of the group that protected Gensokyo. After her defeat, Ruby drove her into a berserk state and turned her into a pawn. She has been trained to serve as Ruby's pet.

A former member of the group that protected Gensokyo. After her defeat, Ruby drove her into a berserk state and turned her into a pawn. Her very thoughts have been rewritten to suit Ruby's whims.

She had strong feelings for Kira, but her heart shattered when Kira was killed by Ruby right before her eyes. She is now so exhausted that the thought of defying Ruby never even crosses her mind.