Gashin bumps into Yuusei and learns that his foster brother has accomplished a great feat. He built an autonomous city for the Japanese people to safely live in. Yuusei asks Gashin to join him and live a normal life, but not everything is as it seems.
Yeah, I know.
Ja, ich weiß.
Sí, lo sé.
Oui, je sais.
Sim, eu sei.