Cless is the hero of the human world and the younger brother of Helck.

(Source: helck.fandom.com)

A certain country in the demon world. The Demon King was defeated by the hands of one of the heroes, and a competition was held for the title of the New Demon King. The Imperial Four Heavenly Kings Vermilio, who is in charge of the tournament, is furious at the participation of the human hero Helck, who is supposed to be her enemy. After receiving news of the fall of the castle of Urum before the final, Vermilio sets out to retake Urum Castle with Helck and other finalists. With a smile, Helck says, "Let's destroy humans." Are those words true? The truth behind the smile is... 
Notes: 
・The first and second episode premiered at Anime Expo 2023 on July 1.

(Source: HIDIVE)

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She got picked out of 8000 people for the role of [Freyja Wion](https://anilist.co/character/90101/Freyja-Wion). She had no prior voice acting work.

Minori Suzuki is a member of the real-life idol group, [Walküre](https://anilist.co/staff/226500/Walkre)

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American stage and voice actor

Helck is the hero that defeated one of the Demon Kings, and in the wake of the Demon King's death, a new one must be declared. This is achieved through a fighting tournament, where the strongest becomes ruler. Vamirio, one of the Great Demon Kings, discovers that Helck is a participant for the tournament and is so far winning! What could be his motive? If a human becomes the next Demon King, what does that spell for the Demon kingdom?
