In the real world, Hikaru has disappeared, and everyone has forgotten he exists.  Futaba visits his insane mother, hoping to get some answers..
Who is "Hikaru"?
Wer ist „Hikaru“?
¿quién es Hikaru?
¿quién es Hikaru?
Chi è questo Hikaru?
Quem é Hikaru?
этот Хикару?