A widower. Wife: Tamae Uchiumi. Occupation: Lawyer. Appearance: An older man in his early fifties (50). He has short black hair that he keeps tidy. He has dark eyes. He wears glasses. He can often be seen wearing a white button up shirt with black trousers and white socks. When going out/to work, he wears brown dress shoes. Personality: A stern-face man. He may appear aloof or distant at first but once you really get to know him, he's actually pretty kind. He cares for his sons and can be overprotective from time to time, but it doesn't mean he doesn't care (oh my god he's a tsundere). He has a high sense of justice, which fits considering he is a lawyer. He seems really angry and then when you get to know him, it turns out he's the total opposite.

The eldest son. Age: 29 (May 23, 1997) An artist and mangaka. (He has a good amount of successful mangas. Appearance: He takes after Akihito in terms of appearance. He has short black hair that's straight and he keeps styled in a middle part. His hair is kept in a low bun. He has dark brown eyes. He wears a black t-shirt, black sweatpants, and black socks. Personality: Laid-back, has a calming presence, soft-voiced so often or not he has to be loud to be heard, caring, thoughtful, and very smart.

The middle child. Age: 27. (July 15, 1999) A Detective. Appearance: He takes after Tamae in terms of appearance. He has short brown hair that he also styles in a middle part to more resemble Senzai as he looks up to him. He has brown eyes. He can be seen wearing a blue suit with a white undershirt and black tie. He wears black trousers, white socks, and black dress shoes. Personality: A lively and outgoing person. He's very talkative and tries his best to help people in the best way he could. He sometimes can't read the room to save a life (outside of work) and is sometimes teased for it. He's also very ambitious and has a sense of justice (which he got from Akihito).