Gouketsuji Ichizoku

Reiji Ooyama trained globally to outmatch his father, a renowned fighter. Upon returning, he learns of his father's death and meets Annie Hamilton, a fighter drawn to a mark on his neck. A shared destiny connects them, and they are joined by Keith Wayne. Together, they pursue the mystery of the mark, facing warriors with unusual abilities. They fight to uncover the Gôketsuji clan and a formidable enemy. The story features alliances, conflicts, and intense battles.