A mysterious creature destroys part of the moon and then warns that, if it is not destroyed before March of the following year, Earth will be next. It also demands to become the homeroom teacher of Class E, a third-year class at Kunugigaoka High School.
Kazunari Ninomiya
Koro Sensei (voice)
Ryosuke Yamada
Nagisa Shiota
Masaki Suda
Karuma Akabane
Maika Yamamoto
Kaede Kayano
Haruka
Rio Nakamura
Mio Yuki
Yukiko Kanzaki
Miku Uehara
Manami Okuda
Kippei Shiina
Tadaomi Karasuma
