Hiroto's investigation finally leads him to uncover Dr. Korogi's secret. What will this mean for Hina and Yota?
Oh, what are you doing all the way down here?
Nanu? Was machst du denn
hier unten?
¿Qué haces tan abajo?
Qu’est-ce que tu fais ici, petit ?
Ah, o que você está
fazendo tão no fundo assim?