Akio Tanaka

An upscale Japanese hotel hires Mahiru Inoue, a lawyer adept at dealing with the Yakuza, to help them rid their hotel of the local gangsters so they can get a contract for a meeting of important foreign officials.

Hayato's home city is under attack from a gigantic robot. His parents are lying dead in the rubble and the only remaining friend is his dog. His only thought now is revenge against the owner of the Phantom Ship (from where the robot said he was sent). He ends up in the house of Kuroshio, the leader of the fight ...