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.
That's why I left Yatagarasu.
Deshalb habe ich Yatagarasu verlassen.
Por eso dejé Yatagarasu.
J’ai quitté le Yatagarasu pour ça.
Por isso saí do Yatagarasu.