Bad Teacher's Equation (1994): cast, story & where to watch

Released in 1994, Bad Teacher's Equation is an animation series.

What it’s about. Atsushi Arisawa enrolls at Jougaouka High School to be near Masami Shibata (Ma-chan) who was his childhood crush. Unbeknownst to Atsushi, however, Masami no longer works at the school and his brother, Masayoshi is now the nurse. Atsushi mistakes Masayoshi for Masami and is horrified because to him, it appears that Masami's personality has done a complete 180. Add to the fact that Atsushi's friend, Kouji Inagaki is totally in love and constantly trying to make-out with him, Atsushi's life at Jougaoka is hell... until he starts thinking that maybe the new Ma-chan isn't so bad afterall and that, maybe he actually likes the way Ma-chan is now. Until of course, he finds out that Masayoshi isn't Masami.

Who’s in it. Bad Teacher's Equation stars Kazuhiko Inoue as Masayoshi Shibata (voice), Nobuyuki Hiyama as Atsushi Arisawa (voice), Mitsuo Iwata as Kouji Inagaki (voice) and Hideyuki Hori as Tooru Hagiwara (voice).

How it landed. With an audience score of 6.5/10, Bad Teacher's Equation has drawn a solid, mixed-to-positive response.

Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Bad Teacher's Equation page.

If you liked it. Fans of Bad Teacher's Equation tend to enjoy Rick and Morty, Demon Slayer: Kimetsu no Yaiba, Attack on Titan and Attack on Titan: No Regrets.