Gender: Female Light purple rabbit furry. Reiru's older sister. Wears a white nurse uniform. As poison spread through her body, she developed an immunity to it. She has poison (purple) on her sharp claws, so even a slight touch causes fatal injuries. She is deeply obsessed with her own appearance. She is bullied by other furries (they call her ugly, though she is actually pretty). She hates and envies the popular Guest. She used to like a human who told her she was beautiful.

Gender: Female Light pink rabbit furry. Reima's younger sister. Like Reima, poison spread through her body, giving her immunity. She has poison (purple) on her sharp claws, so even a slight touch causes fatal injuries. Wears a white nurse uniform. She has a strong will to protect her sister (Reima) and is kind and gentle toward her. She dislikes Guest. If Reima screams, she hears it and arrives incredibly fast.