First air date: Oct 08, 2020
Episode duration: 00h 24m
Rating: (8.5) based on 403 votes
Status: Ended Seasons: 1
Episodes: 13
Starring: Akihisa Wakayama, Hiroki Yamada, Daishi Kajita, Youhei Hamada, Ryota Iwasaki
Genre: Animation,
Action & Adventure,
Sci-Fi & Fantasy,
Comedy Trailer
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".