Kiyui

Kiyui is a young boy who lives at the orphanage with Riko and the other orphans. He is often seen with Natt.

Before departure, Reg warned Kiyui not to look into the mirror on his birthday, fearing he may get Birthday-Death Disease. Kiyui did end up getting sick, although when Mio took him to her ship to treat him, it seemed that he recovered instantly.

Appearance
Kiyui has short blond hair and a single curl on his forehead.

Trivia
He is the only known survivor of the Birthday Death Disease