Hell Teacher Nube: 0 a.m. Nube Dead is an anime film that premiered in spring 1997.

About the production: the story comes from a manga, the film runs about 45 minutes and its current status is "finished".

Its main genres are adventure, comedy, horror and supernatural, with themes such as Teacher.

On AniList, Hell Teacher Nube: 0 a.m. Nube Dead has an average score of 65%, a good score, and appears on 937 users' lists.

New student comes to Nube class. His name is Jun and he's a lonely boy who loves clowns very much. His only friend is a Pierre - clown in the mirror. And one night Pierre gives Jun a mask with strange abilities. At that point Jun starts to act strange and lot of accidents occur in the school.

Official synopsis from AniList.