The truth about Naoto and Naoya's past, and what happened in the mysterious World War III, is revealed at a strange facility that lies between two worlds...
It's dangerous to go too deep.
التعمّق المفرط خطير
Zu viel ist gefährlich.
Es peligroso ir muy profundo.
Es peligroso adentrarse mucho.
En abuser serait risqué.
È pericoloso addentrarsi troppo.
É perigoso se aprofundar demais.
Не уходи глубоко.