Sweet Mask

Race: Human
Age: 24
Height: 181 cm (5'11")
Occupation: Superhero, Model, Actor, Singer
Level: A-Class; Rank 1
Affiliation: Hero Association

Amai Mask is the top hero of A-Class, as well as the most popular one in the world. He chooses not to advance to S-Class so as not to allow weaklings to rank up. Despite his good looking appearance, Amai Mask is very powerful and strong enough to put him in S-Class.

Besides his combat abilities, Amai Mask is a talented actor and singer.

(Source: One Punch-Man Wiki)