Mentai

Mentai (メンタイ, Mentai) is a Martial Artist and user of the Spice Fist.

Appearance
Mentai is a young man with light-colored hair and eyes. He has a small X-shaped scar on his right cheek and a band-aid over his nose. He wears a black short sleeved shirt with fur on his collar and wrist.

Monster Raid Arc
Mentai is participating in the Super Fight Tournament in C-City at the C-City Super Stadium. This is the sixth time Mentai has participated in the tournament.

While watching the match between Max and Suiryu, he was shocked by how easily the latter defeated his opponent. He was beaten to near death by Choze in his round in the tournament.

Monster Association Arc
He is later seen watching the final match between Charanko (who is Saitama in disguise) and Suiryu with Lin Lin, Sour Facee and Zakos, while recovering from his injuries.

Abilities and Powers
Not much is known about Mentai's strength.

Fighting Style
Spice Fist (香辛拳, Kōshin Ken): Has not been shown yet. He uses powerful spices on his fists to blind his foes.

Trivia

 * His name is from "Mentaiko" (明太子), seasoned cod roe. His spice ability is possibly referring to "Karashi Mentaiko" (辛子明太子), Spiced pollack roe.