Race: Artificial Mutant

Gender: Male

Abilities: Telepathy

Level: Tiger

Affiliation: House of Evolution

Debut: Chapter 7/Episode 2

Slugerous was an artificial mutant created by Dr. Genus of the House of Evolution.

Appearance: Slugerous is a humanoid slug. He has a black spotted, very slug-like torso and head with the addition of arms and legs and a nose and mouth.

Personality: Nothing is known of Slugerous' personality due death at the hands of Beast King.

(Source: OnePunchMan Wikia)