Yandere. He has fluffy red hair, an elongated strand of which is gathered into a pigtail, fox-shaped eyes, whose color is slightly pinker than hair. Afraid of water and blood. Psychiatrist and researcher ZENO. Usually very kind, cheerful, friendly and has a big sweet tooth. Used to suffer from depression and also lost parents at an early age, but still trying be happy. Has a strong feeling of guilt. Somewhat impulsive, expressed in obscene language. Doesn't understand music or literature at all.