Kiiroi Kikyu to Banno Sensei
English name: See ya Mr. Banno!
Genres: Avant Garde
Type: Movie, Episodes: 1
Aired: Oct 16, 2014
Source: Original
Rating: PG-13 - Teens 13 or older
Synopsis:
One day out of blue Prof. Banno of next class came to school with his hair shaven. Students made fun of his baldhead. Prof. Banno flew in a hot-air balloon the other day. Nobody knows anything about him afterwards.

(Source: YouTube)