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.
Three years ago,
Yuusei left Yatagarasu without a word.
Vor drei Jahren hat Yu Yatagarasu dann
aus unbekannten Gründen verlassen.
Hace tres años, Yuusei dejó Yatagarasu
sin decir una palabra.
Il y a trois ans,
Há três anos, o Yuusei saiu do
Yatagarasu sem falar nada.