Hiiro realizes that he possesses Dagan Zot's heart, and that if he dies, Dagan Zot will die as well.  Only after Giruu reveals the depths of his devotion does Hiiro find the strength to carry on.
I always wondered why.
لطالما تساءلت عن السبب
Bereits damals wunderte es mich.
Siempre me pregunté por qué.
Siempre me pregunté por qué.
Cet étrange comportement
me trotte dans la tête.
Da allora continuo a chiedermelo. Perché?
Tenho me perguntado
 o motivo desde então.