In order to prove that he is a true hero who has been summoned by a goddess, Schwartz, a high school student who is from Japan just like Tachibana and Jinguuji, has takes on a mission to defeat the living armor which has been attacking tradesmen near the Mercs territory. The living armor only targets magic items, and tries to take Schwartz's holy sword, Gram, and Tachibana's tiara, but...!
Could it be that you're still 
wearing your nightclothes?
أيعقل أنك ما زلت ترتدين ملابس النوم؟
Bist du etwa noch im Schlafanzug?
¿Será que todavía llevas
tu ropa de dormir?
¿Es que todavía vas en pijamita?
Vous êtes encore en pyjama ?
Non è che per caso sei ancora in pigiama?
Por acaso você ainda está
com suas roupas de dormir?!
Может быть,
вы ещё в ночных одеяниях?