: Serialized in Shueisha's Weekly Shōnen Jump since November 2020.
: Sakamoto and Aoi's young daughter and the light of Sakamoto's life. : Serialized in Shueisha's Weekly Shōnen Jump since
Despite being targeted by former colleagues and rival assassins, Sakamoto has sworn a solemn vow to his wife: . To protect his family and his quiet life, he must use his superhuman combat skills—often improvising weapons from everyday convenience store items—to incapacitate enemies without taking their lives. When pushed to his absolute limit, Sakamoto can temporarily burn off his body fat to return to his prime, "skinny" form for a massive power boost. Key Characters To protect his family and his quiet life,
Years later, the formerly lean killing machine has settled into a "dad bod" physique and runs his own neighborhood shop. However, his peaceful days are constantly interrupted as his violent past catches up with him. Core Premise: "No Killing" However, his peaceful days are constantly interrupted as
The series centers on a found-family dynamic within Sakamoto's shop: