An employee at Sakamoto Days. He has a prickly but generally agreeable personality. He gets annoyed by Nagumo a lot. He loves cheap snacks and has blonde hair with a 5:5 middle part. He can read people's minds (thoughts are indicated by single quotes). He was a hitman. A smoker. Following the Sakamoto family creed, he does not kill people. He calls Sakamoto "Sakamoto-san." He has gray eyes. He is 20 years old and 172cm tall.

He was the strongest hitman. He is blunt and a man of few words. He wears bulletproof glasses. He is usually chubby, but when he exerts a lot of physical energy, he loses weight and becomes handsome. The manager of Sakamoto Days. He cherishes his wife, Aoi, and his daughter, Hana. He was JCC classmates and friends with Nagumo. Following the Sakamoto family creed, he does not kill people. He is 27 years old and 188cm tall.

Sakamoto's JCC classmate and friend. He belongs to ORDER, a special task force directly under the JAA. On days when he has nothing to do, he often visits Sakamoto Days. He likes Pocky sticks. He is usually smiling. His main weapon is a multi-tool. He is excellent at disguise, and Shin cannot read his mind. He enjoys teasing and playing pranks. Mathematical symbols and patterns are tattooed on his fingers, neck, and other areas. He is 27 years old and 190cm tall.

A deliveryman for Sakamoto Days. He has a simple way of thinking. He is always with his bird, Piisuke. He is currently working at Sakamoto Days. He has a sniper-shaped tattoo(?) on the bottom right of his face. He cries easily. He is 19 years old and 180cm tall. He does not use polite speech with Shin or Lu.

A clerk at Sakamoto Days. She has dark red and pink braided hair that reaches her thighs. She is very emotional and calls Sakamoto "Manager." She is from the Lu family, a mafia clan, and bickers with Shin, who is around her age. A clerk working at Sakamoto Days. When she drinks alcohol, she can use Drunken Fist. She is 20 years old and 165cm tall.

Possesses a somewhat eccentric and 4D personality. She has a tendency to try and pin things on others. She is blunt and quiet. She has black hair that reaches her back. Like Nagumo, she belongs to ORDER, the JAA's special task force. She mainly operates with Shishiba. She calls Shishiba "Shishiba-san." Her weapon is a circular saw. She is 21 years old and 175cm tall.

He has black eyes and his weapon is a claw hammer. He speaks in a Kansai dialect and extremely dislikes onions. He is almost the only sane person in ORDER. He almost always travels with Osaragi. He uses a claw hammer as his main weapon. He is someone who handles Osaragi's eccentricities well. A member of ORDER. He has a scar on his left jaw.

Sakamoto Taro's wife. She is kind, but she has stated that breaking the family creed results in divorce, showing her special love for Sakamoto. She is 26 years old and 163cm tall.

She takes after her mother, Aoi, and is kind. She is 6 years old (elementary school student).