Origins: OnePunch-Man
Classification: Lion-humanoid hybrid
Threat level: Demon+
Powers and abilities: Superhuman Physical Characteristics, Skilled in hand-to-hand combat, sharp claws
Physical strength: At least city level striking (Notably stronger than Armored Gorilla)
Attack potency/Destructive capacity: At least city (The second strongest member of the House of Evolution. Armored Gorilla, whom was another Demon level threat, was confident that Genos would be no match for Beast King. The "King" title in his name and the fact that Saitama chose to use a Consecutive move against him may support that he is a particularly powerful Demon level threat)
Durability: At least city (Notably more durable than Armored Gorilla, who could take hits from Genos)
Speed: At least hypersonic+
Intelligence: High.
Stamina: Very high.
Range: Several meters due to size, dozens of meters with Lion Slash.
Weaknesses: None notable.
Standard equipment: None notable.