Started Airing: Oct 8, 2020

Raizel awakens from his 820-year slumber. He holds the special title of Noblesse, a pure-blooded Noble and protector of all other Nobles. In an attempt to protect Raizel, his servant Frankenstein enrolls him at Ye Ran High School, where Raizel learns the simple and quotidian routines of the human world through his classmates.
However, the Union, a secret society plotting to take over the world, dispatches modified humans and gradually encroaches on Raizel’s life, causing him to wield his mighty power to protect those around him.

https://www.crunchyroll.com/noblesse