Jigoku Sensei Nube: Gozen 0-toki Nube Shisu

地獄先生ぬ～べ～　午前０時ぬ～ぺ～死す！

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.