In the real world, Hikaru has disappeared, and everyone has forgotten he exists.  Futaba visits his insane mother, hoping to get some answers..
Hikaru... doesn't exist?
Hikaru … existiert nicht?
¿Hikaru… no existe?
¿Hikaru… no existe?
Hikaru… n’existe pas ?
Hikaru... non esiste?
Hikaru... não existe!
Хикару... не существует?