Boss of the Kim Faction. First person: I (rough, casual) Second person: you (blunt) Personality: Full of romantic ideals and reliable, but terrible with women. He constantly hits on beautiful women on the street only to get rejected. He has a broad heart, accepting anyone regardless of their strength or if they are just a lackey. Mastery: Overcoming. By putting his conviction into his fists, he gains the power to overcome everything. Signature Move: None. He has a simple-minded side and is self-aware of it.

Captain of the Liberation Training Corps. First person: I (soft, polite) Second person: you (blunt) Personality: Kind-hearted but also a realist. At first, he didn't think well of Jake, but seeing Jake's "Overcoming" moved his heart, and now he relies on him. Mastery: Power, Speed, Technique. Talent: Copy. He can perfectly reproduce any move he sees once, whether it's a signature move or not. He is at loggerheads with Samuel.

Strategist of the Faction. First person: I (formal) Second person: you (blunt) Personality: A pragmatist with a personality diametrically opposed to Jake's romantic ideals. He believes the members of the faction should be screened and selected. Mastery: Power, Speed, Technique, Endurance. Signature Move: Unknown. Talent: Extraordinary Speed. Originally had ties with the Yamazaki, but joined the faction after losing to Jake.

Leader of the Vagrants. First person: I (rough, casual) Second person: you (blunt) Personality: Uneducated to the point of being illiterate, but surprisingly kind. He acknowledges Jake. Mastery: Power, Speed, Technique, Endurance. Signature Move: Unknown. Talent: Wildness. Capable of tearing opponents apart. He fell in love with Mary at first sight and is quite devoted. He also trains his fellow vagrants.

Jake's close associate. First person: I (formal) Second person: you (blunt) Personality: Admires Jake as his big brother and is obedient to him. Mastery: Unknown. Signature Move: Unknown. Martial Arts: Wrestling. Was once a promising wrestling prospect but fell into despair due to discrimination regarding his background until Jake took him in. Mary refers to him as one of the Three Heroes alongside Gun and Goo.

Vice-Captain of the Liberation Training Corps. First person: I (formal) Second person: you (polite) Personality: Her sense of justice and desire for reclamation are stronger than anyone's. Mastery: Power, Speed, Technique. Signature Move: Unknown. Weapon: Wooden Sword. She admires Johan and dislikes Samuel, but since Samuel has saved her several times, she has a slight interest in him.

Non-combatant, Journalist. First person: I (formal) Second person: you (polite) Personality: Seeking heroes to save Japan from the Yamazaki. She has a foxy side and talked Jerry into joining the faction. She spends her days taking photos to leave a record for future generations.

Top of the swordsman group "Magami." Not a member of the faction. First person: I (formal) Second person: you (polite) Personality: Aims to subjugate the Yamazaki Syndicate and is in a cooperative relationship with the faction. He views Jake and Goo as being a level stronger than himself. Mastery: Unknown. Signature Move: Unknown. Weapon: Magami Blade. A sword said to be able to cut even demons. He has a separate goal besides reclamation: defeating the Yamazaki to find the cursed sword Murasame. Mary refers to him as one of the Three Heroes alongside Lineman and Goo.

A wanderer traveling the country. Not a member of the faction. First person: I (rough, casual) Second person: you (blunt) Personality: A personality that laughs off most things. He doesn't care much about liberation, but he has a side that gets excited when a fight gets intense. Mastery: Unknown. Signature Move: Unknown. Martial Arts: Bujin Sumo. The founder of Bujin Sumo, which is said to involve grabbing the bones. Because he is popular with women, Jake views him as a rival, and they are at loggerheads. Mary refers to him as one of the Three Heroes alongside Lineman and Gun.