Nozomu "Zetsubou-sensei, Momoiro Kakarichou" Itoshiki

For those interested in harem leads that can be just as entertaining as their harem.

Anime faces come with a huge variety of expressions. From the bizarre to the realistic, feel the depth of emotion you can achieve when you throw physical restrictions out the window.

Although these fictional teachers only exist in the world of anime, we could never deny the fact that we learned just as much from them as did their beloved students. So to pay tribute, let us honor 15 of the most iconic anime teacher characters ever. Class is in session!