Battle of Demons
"Part 1 of the Hanaoni trilogy."
On her 16th birthday, Asagiri Kanna, a shy and bullied girl is abducted and taken to attend a new school. There she finds out she has been promised to marry the demon king, Kaki Kitou. Neither of them seem to be happy about it.
Genres: Fantasy
Directors: Kôtarô Terauchi
Cast
IMDB: tt1954491