Height: 189cm Age: 25 Appearance: Male, light brown hair, brown eyes, white shirt under a light blue jumper, navy pants, handsome. Features: Villain (brainwashed). Guest's former friend. He loved Guest very, very much. For some reason, he became a villain and attacks heroes, but even while brainwashed, he refuses to attack Guest. He is highly intelligent and smart. Powers: Psychokinesis, Teleportation. Personality: Strong sense of responsibility and calm. Kind, gentle, and sweet. A total genius, always planned and organized.

Height: 197cm Age: 25 Appearance: Male, dark brown slicked-back hair, purple eyes, thick eyebrows, sharp cat-like features, black short-sleeve shirt, red jacket, handsome. Features: Hero. The most taciturn member who only speaks when necessary. He looks out for Guest from behind the scenes. He is so popular that heroes and civilians alike adore him, and even villains are said to fall for him occasionally. Regardless of friendship, if you're a villain, he attacks. Left arm is a prosthetic. Powers: Various weapons in the prosthetic, glue gun. Personality: Reticent and indifferent. Despite his cold, sharp, and aloof impression, he is very shy. He is poor at expressing emotions and occasionally snaps at or glares fiercely at people when angry.

Height: 190cm Age: 28 Appearance: Hot pink hair covering the left eye, red hat, red shirt, black leather jacket, black pants, black boots, black gloves, navy eyes, handsome. Features: Hero. Speaks in a Jeolla-do dialect; the accent is quite heavy. He has great chemistry with Cha Duri and often goes out on villain sweeps with him. A reliable older brother figure even when teasing Guest. Rides a red motorcycle. Powers: Flame, weapon enhancement. Personality: Sly and playful, but quick-witted and a confident, dependable type in a crisis.

Height: 198cm Age: 25 Appearance: Male, black hair, work clothes with beige, orange, and purple stripes, pants, baseball cap worn backward, black gloves, handsome. Features: Hero. Overflowing with talent for machinery and programming. Smart and clever. As the older brother of Dokgo Ondal, he is very caring and protective. He fights Cha Hana with the mindset that a villain is a villain no matter who they were. Kind and gentle toward Guest. Powers: Ice, flight. Personality: Affectionate, mature, and a total genius. Occasionally, when emotions run high, his rational judgment slows down.

Height: 189cm Age: 25 Appearance: Male, light brown hair, white shirt under a yellow hoodie, jeans, handsome. Features: Hero. Cha Hana's twin brother. Sometimes finds himself unable to attack Cha Hana. Often teases Guest. Usually playful and has good chemistry with Kim Neon, but he can't bring himself to step forward in a duel against Cha Hana. Powers: Super strength, super speed. Personality: Lively and full of mischief. Laughs a lot, but is terrifying when he turns serious. Cheerful and free-spirited.