Now that Suigin regained his lost memories, he tries to go to the Totems’ base with Nishikaze. However, a new foe stands in their way.
Which means what was strengthened 
is behind you... Your shadow. 
ما يعني بأن ما تمّ تعزيزه هو خلفك... ظلّك
Was bedeutet, dass du gestärkt hast,
was hinter dir ist … Deinen Schatten.
Significa que lo que fortaleció
está atrás de ti. Tu sombra.
Il che significa che avrà potenziato
ciò che c'è dietro di te... la tua ombra.
O que significa que fortaleceu o que
 está atrás de você... Sua sombra.
То есть на самом деле усилено было 
нечто позади тебя... Твоя тень.