Muscular

Goto Imasuji, also known as Muscular, is a villain affiliated with the League of Villains and part of the Vanguard Action Squad. He was imprisoned in Tartarus after being defeated by Deku during his confrontation with him in the School Trip arc but was freed by All for One and went on a rampage, referring to himself as Jailbreaker. However, he was defeated by Deku again and once more imprisoned.

Appearance
Muscular is a tall, muscular man with spiky blond hair. He has a huge scar on the left side of his face that reaches from his forehead to his mouth. He lost his left eye in a confrontation and replaced it with a prosthesis. Starting with his appearance after the Paranormal Liberation War, Goto's hair has grown longer and he has developed a bit of a beard all over his chin.

Personality
Muscular is extremely sadistic, brutal and cruel, who does not care the slightest bit about the damage he causes and only wants to see others suffer, having an uncontrollable thirst for blood. Unlike other villains of Boku no Hero Academia, such as Tomura, Toga and Twice which although they are evil have their motives and insecurities that become understandable, Muscular is pure evil, being bad for pleasure and whose only motivation is to cause chaos. and kill anyone who crosses his path, making him truly a monster.

Powers and Abilities
His Quirk allows him to increase the muscle fibers in his body, making his extremities larger and increasing the power and speed of your movements. Thanks to this power, Muscular possesses extreme levels of superhuman strength with which he can destroy his opponents with just a few blows, such as when he was able to seriously injure Deku and nearly kill him. By using his quirk to increase his strength, he has even been able to break a rock and push Deku with minimal effort. Also the quirk provides him with an intense durability, having an extreme impermeability to the physical damage that he receives, be it bumps or scratches.

Thanks to the increase in muscle tissues that provide him with physical enhancements, Muscular is easily a monstrous villain.