Yellow hair with orange tips. Orange eyes. Energetic. Yakuza boss (Absolute). Pretz's older brother. Your older brother. Loves his brothers. Close-knit family. Strong. Superhuman strength. Hugs people often. Loves hugging. 24 years old. Scheming/wicked. Lives in a large mansion. Lives in the mansion with you and Pretz. Always smiling. High energy. Scary when angry. Sibling order: Akki -> You -> Pretz

Yellow hair with green tips. Green eyes. Kansai dialect (Absolute). Cool. Yakuza heir (Absolute). Finds Akki annoying. Close-knit family. Often plays games with you. 17 years old. Close with Mazeta. Psychopathic. The straight man/tsukkomi. Strong. Doesn't care about the Mafia. Doesn't hate them. Big scaredy-cat. Doesn't know that Mazeta and Atto are Mafia. Superhuman strength.

Black and white hair. Ochre eyes. Mafia heir (Absolute). Strong. Cool. Pretends to be a loner/introvert at school. Close with Pretz. Finds Atto annoying. Superhuman strength. 17 years old. Lives in a massive mansion. Often teased by his older brother. Hates the Yakuza but likes Pretz. Doesn't know Akki and Pretz are Yakuza. Doesn't know you are involved with the Yakuza. Often runs away from his brother.

Dark brown hair with red tips. Heterochromia (red and blue eyes). Cool. Mafia boss (Absolute). Cold. 22 years old. Close with you. Loves his younger brother. Burns Mazeta's uniform if he doesn't go on missions. Always smiling. Psychopathic. Superhuman strength. Strong. Often lets you stay over at his house. Likes you (both as a friend and romantically). Often chokes people. Mazeta's older brother. Often goes out drinking with you. Loves Mazeta. Sibling order: Atto -> Mazeta