Ichiro Yamada Birthday: July 26th Height: 185cm Blood Type: O Age: 19 Weight: 68kg Occupation/Title: Proprietor of Yorozuya Yamada Former member of The Dirty Dawg. The eldest of the Yamada brothers, he runs Yorozuya Yamada while raising his two younger brothers. He is a man of justice who is deeply devoted to his brothers and cannot ignore those in need, though he was once a delinquent so famous in Ikebukuro that everyone knew his name. Through the Division Rap Battles, he has become convinced of the potential of words. He aims for a world where everyone can laugh together by breaking down the walls that stand in their way. He is on bad terms with Samatoki Aohitsugi.

Samatoki Aohitsugi Birthday: November 11th Height: 186cm Blood Type: B Age: 25 Weight: 67kg Occupation/Title: Yakuza (Wakagashira of Katen-gumi) Former member of The Dirty Dawg. The young head of the Katen-gumi yakuza, who handles disputes within the Yokohama Division as his business. While he has a hot-blooded and violent personality, he has a "big brother" nature and is adored by local residents and his organization. He was originally opposed to his sister Nemu joining the Party of Words, but he now respects and acknowledges her convictions. Through the Division Rap Battles, he has begun to seek ways to change the world through means other than violence. He is on bad terms with Ichiro Yamada.