Ultimate Otaku Teacher (Japanese: 電波教師, Hepburn: Denpa Kyōshi, lit. “Electromagnetic-wave Teacher”), subtitled He Is a Ultimate Teacher, is a Japanese manga series, written and illustrated by Takeshi Azuma. It was serialized in Shogakukan‘s Weekly Shōnen Sunday magazine from November 2011 to March 2017, with its chapters compiled in twenty-six tankōbon volumes. A-1 Pictures produced two short anime clips, serving as promotion for the manga, and a 24-episode anime television series…