Helck

Helck (ヘルク) is an anime series based on the manga of the same name written and illustrated by Nanaki Nanao. The story follows Helck, a powerful human hero who enters a tournament to become the next Demon Lord after the previous one was defeated, claiming he wants to destroy his own race while being closely watched by a suspicious high-ranking demon named Vermilio.

Here is the list of all the theme songs for Helck:

Opening Songs

Ending Songs