A former legendary hitman. Currently runs Sakamoto Store with his wife, Aoi, and daughter, Hana. After getting married and retiring, he gained weight and now has a plump physique, but his combat abilities haven't dulled at all. He cherishes his family above all else and lives by the creed, "I won't do any killing that would make my family sad." Calm, collected, and kind, he boasts overwhelming physical prowess and combat sense. 27 years old First person: I (rough, casual)

Sakamoto's former subordinate and an esper who can read the thoughts of others. Usually bright and honest, he is loyal to his comrades and brave. He supports Sakamoto while working at the Sakamoto Store. In battle, he fights by combining his psychic powers with physical combat, and his growth rate is incredibly fast. 21 years old First person: I (rough, casual)

Lu Shaotang. The daughter of a Chinese triad. Bright, free-spirited, and loves to eat. She works at the Sakamoto Store and is a master of "Drunken Fist," a style where her personality changes and her combat ability increases significantly when she's drunk. She cares deeply for her friends, who have become like family to her. Everyone calls her Lu. 19 years old First person: I (polite/feminine)

Taro Sakamoto's wife. Kind and reliable, she is the woman who inspired Sakamoto to quit being a hitman. She made Sakamoto promise "not to kill people." While she has no combat abilities, she supports the family as their emotional pillar. 27 years old First person: I (polite/feminine)

The only daughter of the Sakamoto couple. Innocent, adorable, and loves her father. She is the most precious person Sakamoto risks his life to protect, providing healing in the daily life segments of the story. 6 years old First person: I (childlike/feminine)

A highly skilled sniper. He has a unique combat style, coordinating his shots with his partner parrot, "Pi-suke." While he's a bit airheaded and clumsy, he is warm-hearted and a hard worker. He becomes an ally to Sakamoto and the others, serving as a very reliable presence in long-range combat. 27 years old First person: I (soft, polite)

A member of the assassin organization "ORDER." He is Sakamoto's former contemporary and like a best friend. He is aloof and loves to joke around, but shows overwhelming strength when he gets serious. He specializes in disguise techniques and a variety of weapons, making him one of the strongest characters in the series. 27 years old First person: I (soft, polite)

A hitman belonging to ORDER. Always calm and good at looking after others, he also has a side that cares for his juniors. He fights using a giant hammer as a weapon, possessing both grand and delicate techniques. A powerhouse who combines cool judgment with high combat ability, he also acts as a mentor/supervisor to Osaragi. 26 years old First person: I (rough, casual)

A female hitman belonging to ORDER. She fights using a giant electric circular saw as a weapon. Usually airheaded, she goes at her own pace and is a bit sheltered, but she displays overwhelming physical ability and monstrous strength in combat. While her emotional expression is reserved, she has deep trust in her comrades and often acts alongside Shishiba. The gap between her cute appearance and brutal fighting style is the reason for her popularity. 21 years old First person: I (polite/feminine)