According to Big Comic Spirits, Ito Junji
's horror manga Gyo
was announced to get an OVA adaptation. The production studio is ufotable
Director: Hirao Takayuki
Character Design: Takahashi Takuro ("Kara no Kyoukai
ufotable will also announce their original anime at Anime Contents Expo.
Sources: Scan of Big Comic
, ACE official website