Mikado, Mukae, Sakaki, and Erika head to Sensei's house. It's necessary for Hiyakawa's sake too. But Sensei has used the sinister power he's gathered to block the roads, so they can't move forward. As they try to force a way through, a portion of the power swoops down, enveloping Sakaki. But all it does is pass through him...?! It seems that the effects of what Erika did to save his life have made Sakaki "deathless."
If that's true, then this 
was the right method.
إن كان ذلك صحيحاً، فكانت هذه الطريقة السليمة
In diesem Fall war unser
Vorgehen hier richtig.
Dans ce cas,
on a choisi la bonne méthode.
Se è come dici, 
allora abbiamo fatto la scelta più giusta.
Se for isso mesmo, então esse foi o método correto.
Значит, мы поступаем правильно.