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 … Akihisa Wakayama, Hiroki Yamada, Daishi Kajita, Youhei Hamada, Ryota Iwasaki, Kousuke Oonishi, Masatomo Nakazawa Added on Netflix 2021-11-24. Youtube Trailer