Gekkou

Kyotaro is a high school student navigating normal life despite being the son of a Yakuza leader. He is unexpectedly joined by Kumiko, his previously unknown half-sister, who is searching for a man marked with a centipede tattoo responsible for killing her family. The two must deal with the responsibilities of their family's criminal enterprise. Kumiko's mission for vengeance remains a central focus. Tension also arises from the attraction they feel toward each other.