Mustard (My Hero Academia)

Mustard is a villain from the manga/anime series, My Hero Academia. He is a villain affiliated with the League of Villains, as well as its Vanguard Action Squad. He serves as one of the main antagonists in the School Trip Arc.

Personality
Not much is known about Mustard, personality wise. However, he seems to hold some sort of jealousy to the U.A. students and how they're treated in society, due to the school's popularity. He also seems to show no mercy, as shown when he shot Tetsutetsu with his gun with no hesitation at all.

Powers and Abilities
Sleep Gas: Mustard's Quirk allows him to produce a gas that puts anyone around it to sleep. Mustard is not immune to his own Quirk, as he is forced to wear a gas mask whenever he uses it.

Outside of his Quirk, Mustard is not much of a combatant. He carries a 38 Revolver with, and seems to rely on it heavily.