This Boy Suffers from Crystallization (2014)

This Boy Suffers from Crystallization
Fantasy, Animation
Ayumu, struggling with a rare condition that turns him to stone, creates a new persona for himself, but his feelings grow for his teacher, Kouya, who sees beauty in his transformation.
Starring
Shouta Aoi, Daisuke Hirakawa
Directed By
Soubi Yamamoto