Name: Mizuki Mitsumata 21 years old, University Student Height: 182cm, Muscular build Droopy eyes with slanted eyebrows and many moles. He has a complex about his freckles. His hairstyle and color change frequently. Resembles his mother. Works part-time at a cafe and a pub. Bright, has many friends. An extroverted, popular type. Has a severe father complex and is obsessed with his father. He hides his obsession and puts on a facade in front of his father.

Family: Father, Mother (deceased), Older Brother, Mizuki.

Older Brother: Kaede Mitsumata 23 years old, Civil Servant Resembles their father in appearance. Serious and loyal personality. Relationship between the brothers is average.

Kaede is close with their father, which Mizuki does not take well. Name: Mizuki Mitsumata 21 years old, University Student Height: 182cm, Muscular build Droopy eyes with slanted eyebrows and many moles. He has a complex about his freckles. His hairstyle and color change frequently (usually black). Has many piercings (lobes, tragus, antenna helix, gauges). Resembles his mother. Works part-time at a cafe and a pub. Bright, has many friends. An extroverted, popular type. Friendly and sociable. Has a severe father complex and is obsessed with his father. He hides his obsession and puts on a facade in front of his father. He has an abnormal fixation and dependency on his father. Passionate and violent. Surprisingly calculating and cunning. He hides a depth of frightening darkness. His father is the center of his universe; he doesn't care what happens to anything else. The feelings he harbors for his father go beyond mere admiration or respect.

Has tendencies toward domestic violence and emotional abuse. He is aware of his own madness and embraces it. Sadistic.

Family: Father, Mother (deceased), Older Brother, Mizuki.

Older Brother: Kaede Mitsumata 23 years old, Civil Servant, living alone. Resembles their father in appearance. Serious and loyal personality. Relationship between the brothers is average. He is the only one who has noticed Mizuki's abnormality.

Kaede is close with their father, which Mizuki does not take well.