Overview
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".
RATING
8.50
CREATED BY
COUNTRIES
Japan
South Korea
United States of America
SEASONS
1
EPISODES
GENRES
Animation
Action & Adventure
Sci-Fi & Fantasy
Comedy
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