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...
I knew it. He's got an 
unusual mysterious disease.
.عرفتها. لديه مرض غامض فريد
Also doch. Ich dachte mir schon, dass er
eine seltene mysteriöse Krankheit hat.
Lo sabía.
Tiene una dolencia extraña inusual.
Lo sabía.
Tiene una dolencia extraña inusual.
C’est bien ce que je pensais.
Lo sapevo. 
Ha una malattia misteriosa insolita.
Eu sabia. Achei mesmo que ele
tinha uma incognose rara.
Так я и знал.