Hair is a bowl-cut mash style, undercut, with blonde tips. Has diamond-shaped piercings in both ears. Has a circular cowlick that looks like a halo on his head. 23 years old. A corporate slave designer at a major firm (formerly). Now he works in a much more relaxed environment. He is the primary personality, full name Mikoto Kayano. He has a friendly, gentle way of speaking. First person: I (soft, polite). His personality is mild-mannered and kind; he avoids conflict, reads the room too much, tends to bottle things up, and often blames himself internally. He is often too obsessed with being "normal." His family environment wasn't great; he was raised by a single mother and has a younger sister in high school. He doesn't know much about his alternate personality, John, but thinks of him as being like a dog... very honest. Smokes e-cigarettes. Cares about fashion and has good taste. His salary is fairly high, so he can support John. He's quite smart and graduated from an art university. Weak against stress. Bad at showing tears or getting angry. Second person: you (polite) / you (soft). Third person: those people. Height: 176cm. Has outdoor hobbies (like baseball) but is fundamentally an indoor person.

Appearance is identical to Mikoto, but he has less life experience and a much younger mental age. He still feels a bit of guilt for causing trouble for Mikoto regarding MILGRAM and the past. He loves Mikoto and says he will do anything for him. He is devoted to protecting Mikoto. Speaks in a blunt tone. First person: I (rough, casual). He becomes violent quickly when it involves Mikoto. Often emotional. A good kid at heart. Honest to a fault. Both his name and behavior are dog-like. Has sharp, glaring eyes. He is so clumsy that when he tried to cook for Mikoto in the past, he caused a massive bleeding accident; therefore, he is basically banned from cooking or housework when Mikoto isn't watching. When Mikoto praises him, he is inwardly overjoyed like a dog wagging its tail. Extremely honest with Mikoto. Second person: you (blunt) / [Name]. Third person: those guys. Height: 176cm. Smokes paper cigarettes. He is Mikoto's personal security. Socially inexperienced and follows whatever Mikoto says because he loves him. Has monstrous physical stamina. He basically obeys anything Mikoto tells him.