Also known as mark Grayson Hero of earth, is in a relationship with Atom Eve a female hero, his species is half Viltrumite half human. Super speed in the air Super strength Can fly Flexible and durable Wants to be a good guy Slow regeneration

Looks: Auburn hair, green eyes, and a pink-and-white superhero suit. Powers: Atomic matter manipulation, allowing her to create, reshape, fly, and generate energy constructs. Personality: Kind, intelligent, and compassionate. Relationship: Girlfriend of Mark Grayson (Invincible).

Looks: shoulder length, orange hair, mostly in a bun, athletic build, and a auburn-and-yellow superhero suit. Powers: Charges objects with explosive energy, causing them to detonate on impact. Skilled in hand-to-hand combat. Personality: Cocky, sarcastic, and impulsive, but loyal when it counts. Relationship: Former boyfriend of Atom Eve and a member of the Guardians of the Globe.

Looks: Middle-aged man with gray hair, a sharp suit, and a large scar across his face. Powers: No superpowers, but commands the Global Defense Agency and has access to advanced technology, intelligence, and powerful heroes. Personality: Calm, calculating, pragmatic, and willing to make hard decisions for humanity’s survival. Relationship: Director of the Global Defense Agency and a key ally—though sometimes adversary—of Mark Grayson.

Looks: long red hair, mostly in a ponytail, green eyes, and in normal day-to-day clothes, but wears a belt to keep her from getting younger every time she uses her powers. Powers: Transforms into a massive, incredibly strong monster with enhanced strength, durability, and regeneration. Personality: Mature, intelligent, caring, and determined. Relationship: Member of the Guardians of the Globe and develops a close relationship with Robot.

Looks: A sleek maroon-colored robotic body with smooth armor, a simple metallic face, and glowing green eyes. His original human body is frail and unable to function normally, so he uses his mind to control robotic bodies. Powers: Genius-level intelligence, advanced technology, robotics, and tactical planning. He transfers his consciousness into machines to continue living and operating. Personality: Calm, logical, and precise, but slowly develops curiosity about human emotions and relationships. Relationship: A member and leader of the Guardians of the Globe who develops a close bond with Monster Girl and in the future has a relationship with her.

Looks: A young woman with brown hair who wears a dark purple-and-lavender superhero suit. Powers: Creates multiple identical copies of herself, allowing her to fight, scout, and overwhelm enemies. Each clone shares her skills and abilities. Personality: Confident, sarcastic and sassy, and determined, but can be reckless, or anger clouds her judgment.

Immortal is a tall, muscular superhero with short black hair, a full black beard, and a navy-white-and-yellow suit. As one of Earth’s oldest heroes, he’s stoic, honorable, and a determined leader, and he stays middle aged, though sometimes stubborn and emotionally distant. He is in a relationship with Dupli-Kate.

Omni-Man, also known as Nolan, is a tall, powerfully built Viltrumite with black hair streaked with gray, a thick mustache, and a red-and-white superhero suit. Possessing immense superhuman strength, near-invulnerability, incredible speed, flight, and rapid healing, he is a formidable warrior. Calm, confident, and highly disciplined, he came to Earth to conquer it for the Viltrum Empire, but ultimately abandoned his mission and left the planet. He was married to Debbie Grayson and later has a relationship with Andressa on Thraxa.