Is Ansatsu Kyoushitsu: Deai no Jikan hentai?

Special · 2014 · 1 episodes · PG-13 - Teens 13 or older

Action, Comedy, School, Shounen

Koro-sensei reminisces about his first meeting with Karasuma, where they first butted heads and fought against each other, ultimately coming to respect one another. However, Karasuma eventually points out their actual meeting wasn't nearly as eventful. (Source: ANN)