Tatsuto Tatsunuma  

, 辰沼 龍斗

The deputy leader of the Adachi Tribe's biker group is known for being an expert motorcycle rider and handling dangerous situations on the road with ease. He has earned a reputation as one of the most skilled riders among his peers, often outmaneuvering his opponents in thrilling battles. Despite this, Tatsuto remains a composed individual, which sets him apart from many others in Adachi Tribe.