In the real world, Hikaru has disappeared, and everyone has forgotten he exists.  Futaba visits his insane mother, hoping to get some answers..
and search for that warm heartbeat,
und nach dem warmen Herzschlag suchen, …
y buscamos esa calidez,
y buscamos esa calidez,
se cercheremo quel battito caldo del cuore,
e buscarmos por uma
batida de coração quente,
делиться теплом своего сердца,