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.
Expository dialogue, right?
حوار تفسيري، أليس كذلك؟
Erklärende Rollentexte …
¿Un diálogo expositivo?
¿Un diálogo expositivo?
Des dialogues explicatifs ?
Parli degli spiegoni, eh?
É o que chamam de 
"diálogo explicativo", não é?