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...
His brother Naoya disappeared, too.
اختفى أخوه ناويا أيضاً
Der jüngere Bruder, Naoya, ist auch weg.
Su hermano, Naoya,
también desapareció.
Anche suo fratello Naoya è scomparso.
Naoya, o irmão dele, também sumiu.
Младший брат, Наоя, тоже пропал.