Loading recommendation, please wait...

Picked because it fits your mood and format. This improves as you interact.
Not tailored enough?
Available On
Rai wakes up from 820-years long sleep and starts his new life as a student in a high school founded by his loyal servant, Frankenstein. But his peaceful days with other human students are soon interrupted by mysterious attackers known as the "Unions".
Explore a full grid of handpicked similar anime.