Makoto is shaken by the revelation that the hero he meets on the battlefield is his high school senior, Hibiki Otonashi. Unable to dwell on it, Makoto enters a battle with Io to whom he suggests the demons retreat, in order to avoid a pointless battle.
It really is Senpai. 
What is she doing in this world?
‫إنها السينباي حقًا. ماذا تفعل في هذا العالم؟
Es ist wirklich Otonashi.
Es Otonashi, sin duda.
¿Qué hace en este mundo?
Es Otonashi, sin duda.
¿Qué hace en este mundo?
Sì, è proprio la senpai.
É mesmo a senpai. O que
ela está fazendo neste mundo?
Ну, точно Отонаси.
Но что она делает в этом мире?