Nobody can believe their eyes at the corpse that appeared from within Shiki's room. They try to figure out what happened, but the room was completely closed off, which only makes the plot thicken.
When was the first time you met him?
متى كانت المرة الأولى التي قابلتِه فيها؟
Wann hast du ihn das
erste Mal getroffen?
¿Cuándo lo viste por primera vez?
¿Cuándo lo viste por primera vez?
Quand l’as-tu rencontré
pour la première fois ?
Quando ha incontrato il professore
per la prima volta?
Quando foi a primeira vez 
que você falou com o Sensei?