The students of Class 3-E have a mission: kill their teacher before graduation. He has already destroyed the moon, and has promised to destroy the Earth if he can not be killed within a year. But how can this class of misfits kill a tentacled monster, capable of reaching Mach 20 speed, who may be the best teacher any of them have ever had?

United by a common mission to eliminate their teacher, Koro-sensei, an alien creature with phenomenal strength, join Nagisa and his Class 3-E classmates in brand-new adventures.

Angel Beats takes place in the afterlife and focuses on Otonashi, a boy who lost his memories of his life after dying. He is enrolled into the afterlife school and meets a girl named Yuri who invites him to join the Afterlife Battlefront — an organization she leads which fights against God. The Battlefront fight against the student council president Angel, a girl with supernatural powers.

A spin-off from Assassination Classroom and continuation of the anime film short. In this world, Koro-sensei is the Demon King while the students of class 3-E are cast as heroes who must defeat him. The students learn swordsmanship and sorcery at Kunugigaoka Magic School. Their strange adventure begins!

Mister is a "coyote" or space faring outlaw who has been sitting in prison for a year on a traffic offense. Ten days from release, he breaks out with the help of his partners Bishop and Katana. He then seeks out Franka who has been left in his care by her dead father and takes her on a journey to find her father's treasure. On their heels are the federal investigators Angelica and Chelsea as well as the android assassins of the Criminal Guild, Madame Marciano's Twelve Sisters.

The killer class is back in session—sort of. Relive every moment through the eyes of the top two students: Nagisa and Karma!

A spin-off from Assassination Classroom, in this world, Koro-Sensei is the Demon King while the students of class 3-E are cast as heroes who must defeat him. The students learn swordsmanship and sorcery at Kunugigaoka Magic School. Their strange adventure begins!

In the alternate universe set in an RPG world, the students of Kunugigaoka Junior High School are heroes under training and students of Class 3-E are those with bug, making them weaker than other heroes. They ae tasked a defeat Koro-sensei, a Demon King who intentionally teaches them so they can defeat him one day.