At Hope's Peak Academy, a school full of extraordinarily talented individuals, Nagito Komaeda is an ordinary boy with no special traits or interesting skills to speak of—except for his incredible unluckiness. Just walking to school in the morning leads to a number of unfortunate accidents, which only escalate as the day goes on. Despite this, Komaeda leads a relatively normal life and is satisfied with his modest slice of happiness. But everything changes when a mysterious boy who declares himself the "Destroyer of the World" arrives to shatter this hopeless paradise. [Written by MAL Rewrite]

After discovering a mysterious sword in the storehouse of her home, third-year high school student Yui Kusanagi finds herself suddenly transported to a different world. While exploring her new surroundings, she meets five strange yet handsome men before coming face to face with Zeus: the king of the gods. In order to restore the deteriorating relationship between the gods and humans, Zeus has created the Academy of the gods and has chosen Yui to be its one and only instructor. She has one year to educate the young and reluctant deities—including the five strangers she met earlier—on what it means to be human while learning about the gods herself; otherwise, they will all be trapped in Zeus' realm forever. [Written by MAL Rewrite]

Akutabe is a detective who summons devils to solve the troubles of his clients. One day, a low class devil Azazel Atsushi is summoned by Akutabe and is used harshly by him and his assistant Rinko.

A mysterious entity known as the "Big Gete Star" clings onto planet New Namek to absorb its energy, putting all Namekians in grave danger. Dende, Earth's new guardian, learns about the prevailing situation in his homeland and quickly requests Gokuu Son and his friends for help. 

Upon arrival in New Namek, they discover that the Namekians are held captive by powerful robots, whose leader turns out to be Cooler. He explains that the advanced technology of the Big Gete Star saved him from what otherwise would have been certain death. Alongside his mechanical army, Cooler proceeds to attack Gokuu and his friends to get rid of them once and for all.

[Written by MAL Rewrite]