Aiba Was put in a room, where it is said to have ghosts...
Right before aiba collapse :
Someone: The radio is being weird
Aiba: I don't feel very well...
I may not come back anymore...
Ohno: ??Not come back??
Aiba: Yeah
Aiba: I don't feel well
Ohno: Aiba-chan?!?
Aiba: I don't feel well...
??Ohno ??: Aiba-chan !!! Aiba chan !! Can you hear me?! Aiba-chan
