Having inherited BB's wishes, Seigi takes Wiseman's advice and lies low in a mountain hideout for a year. Izzy and Tom have spent the year with him, along with Tamaki, who joined them on the mountain, and Seigi has finally grown strong enough to overpower Izzy. Then one day, a mysterious enemy attacks their hideout, leaving behind a video letter with footage of Arya in America, near the location of the third ruins.
There's something I want to 
say to you before I leave.
هناك شيء أريد قوله لك قبل أن أغادر
Bevor ich aufbreche, …
Hay algo que quiero
decirte antes de irme.
Hay algo que quiero decir antes de irme.
Je voulais te dire quelque chose 
avant de partir.
C'è una cosa che ti dovevo
 assolutamente dire prima di partire.
Tem uma coisa que eu 
queria dizer antes de partir.