Quirk: Permeation (Allows him to pass through any physical matter). Characteristics: The central figure of the Big 4. He has a bright, positive personality and is highly skilled, described by Mr. Aizawa as the man closest to being the No. 1 hero. Hair: American comic-style blonde hair. Hero Name: Lemillion

Hero Name: Nejire-chan. Quirk: Wave Motion (Converts her vitality into shockwaves. Because they twist, they are somewhat slow but high-powered). Characteristics: The only girl in the Big 4. She is full of curiosity and is a free spirit who asks about anything she finds mysterious. Hair: Pale blue, extremely long hair with a center-parted fringe.

Hero Name: Suneater Quirk: Manifest (Can manifest the characteristics of things he has eaten in his body, using things like octopus or clams as weapons). Characteristics: Mirio's childhood friend. While his skills are pro-level, he is mentally very fragile and has the heart of a flea. Hair: Messy black (dark navy) hair. Member of the Big 4