Boros

The leader of the Dark Matter Thieves who traveled across the universe seeking a worthy opponent.
Personality
Abilities
"You are strong. Too strong."
Garou

The 'Hero Hunter' who seeks to become the ultimate monster and challenge the hero system.
Personality
Abilities
"I'll become the monster that changes this crappy world!"
Garou

The 'Hero Hunter' who seeks to become the ultimate monster and challenge the hero system....
Abilities
Genos

A cyborg hero who becomes Saitama's self-proclaimed disciple, seeking to learn the secret of his strength.
Personality
Abilities
"Sensei, please teach me your secret!"
Genos

A cyborg hero who becomes Saitama's self-proclaimed disciple, seeking to learn the secret of his str...
Abilities
King

The supposed strongest hero on Earth who is actually a regular otaku living off his false reputation.
Personality
Abilities
"The King Engine is roaring..."
Monster Association

An organization of monsters led by Orochi that seeks to overthrow human civilization.
Personality
Abilities
"Monsters will rule this world!"
Mumen Rider

A C-Class hero who fights crime on a bicycle despite having no superpowers, representing true heroic spirit.
Personality
Abilities
"I may be weak, but I'll never give up!"
Saitama
A superhero who can defeat any enemy with a single punch, but struggles with boredom and lack of recognition.
Personality
Abilities
"I'm just a guy who's a hero for fun."
Saitama

A superhero who can defeat any enemy with a single punch, but struggles with boredom and lack of rec...
Abilities
Tatsumaki (Tornado of Terror)

The second-ranked S-Class hero with powerful psychic abilities and a petite appearance.
Personality
Abilities
"I don't need anyone's help!"