Sei Kitaizumi

Sinopsis Cuando el segundo sucesor de la familia Tachibana sigue las reglas del mundo Yakuza y trata de asesinar al jefe del Grupo Okad, accidentalmente herirá a su hija y la dejará ciega. A partir de aquí se desencadenará una sangrienta y cruel venganza.

Yakuza Ryuichi, nicknamed the Dragon-killer, went on a journey with his son Tatsuo after he lost his wife. Due to Tatsuo's sudden illness, Ryuichi had money problems, and he became dependent on the head of the local tekiya and finds himself involved in the tekiya war with the Yakuza.