Ken Kanashiro is a loyal lieutenant in the Washio Clan, a notorious yakuza group. His dedication to the code of the underworld leaves no time for hobbies until he attends a K-pop concert with the boss's daughter and falls for the charismatic Jun.

Despite the clash between yakuza culture and fandom, Ken becomes an avid supporter with the fervor of a true warrior. As his love for Jun grows, Ken must navigate the dangerous world of organized crime and his own conflicting desires.

This is the physical copy of The Yakuza's Bias manga.