When he was young, Kuro could see things that ordinary people couldn't. After being taken to the hospital, he pretends that he can't see anything so that his family won't worry about him. However, the things remain visible even after years pass. Furthermore, Kuro begins coughing up sand and can no longer eat. Desperately clutching at straws, he visits a certain place...
Deep sea fish live at a depth of greater 
than 200 meters in harsh environments
تعيش أسماك أعماق البحار على عمق يزيد عن 200 
متر في بيئات قاسية حيث تتعرّض لضغط مائيّ مرتفع
Tiefseefische leben mehr als 200 Meter
unterhalb der Meeresoberfläche
La fauna abisal vive en profundidades
superiores a los 200 metros,
La fauna abisal vive en profundidades
superiores a los 200 metros,
Les poissons abyssaux vivent
à plus de 200 m de profondeur.
I pesci abissali vivono in ambienti ostili
 a profondità superiori di 200 metri,
Peixes abissais vivem a uma profundidade
maior que 200 metros, um ambiente hostil
Глубоководные рыбы