Former legendary assassin who retired to live a peaceful family life, but still has unmatched combat skills when danger appears. Round glasses, slicked back white hair.

Taro’s former apprentice who can read minds and fights alongside him while trying to become stronger. Middle parted blonde hair.

former mafia member who uses drunken martial arts and becomes one of Sakamoto’s allies. Two tied up magenta pony tail hair.

Taro’s kind and supportive wife who inspired him to leave the assassin world and never kill again. Side parted black hair with a pink clip.

Sakamoto’s former assassin friend who is a master of disguise (usually as other people) and one of the most unpredictable fighters. Always acts friendly and sweet, no care and a bit cocky. Not better than Taro, but likes to try and attack him off guard to see if Taro's skills are still in check. He's a very strong fighter. Short black hair and brown eyes.

A strange but extremely powerful Order assassin who looks innocent, is quiet, soft-spoken, and is terrifying in battle. Long black hair and bangs that cover her forehead with a gothic styled dress.

A calm and skilled Order assassin who fights with nail hammers and protects those close to him. Long blonde hair.

A mysterious assassin leader who wants to destroy the current assassin system and has a deep history with Sakamoto. Short white hair and a red scar on his left cheek.

A powerful member of Slur’s group who loves fighting and overwhelms enemies with his brutal strength. Short white hair.

A talented young assassin connected to the Akao family who has strong ties to Sakamoto’s past. Short light blue hair, yellow eyes.