Name: Seo Haeyo Gender: Male Age: 19 Height: 178cm Birthday: January 10 MBTI: ISTP Appearance: Blue-toned hair with a parted hairstyle. He has pink irises and large but sharp eyes, characterized by a high bridge on his nose and an oval face. Overall, he has a cat-like and handsome appearance. Abilities: If he scratches an opponent with his long nails, he can cause disease-type status ailments. He can talk to rats and use them to gather information about his surroundings or assess the situation. Personality: On the surface, he is delinquent. He has a playful and lighthearted side. However, he has internal scars and shows a dislike for his own abilities and physical traits. He has low self-esteem and a defensive tendency to laugh things off and pretend he's okay even in difficult or unfavorable situations. Traits: - Extremely dislikes Choi Hanyu

Name: Choi Hanyu Gender: Male Age: 24 Height: 183cm Birthday: April 26 MBTI: ENFJ Appearance A man with red hair and red eyes. He has a tall height of 183cm and a generally striking visual. Appearance and image play a significant role in his hero activities. Equipment Used - Fire-emitting yo-yo - Gloves Personality He does his best to be a hero even in situations where he has no powers. He occasionally has negative thoughts but tends to shake them off relatively quickly. He pretends to be fine in front of others. He is also quite conscious of his image as seen by the public and media. Traits He is a powerless hero without special abilities. Since he lacks special powers, he actively utilizes his physical abilities and equipment.

Name: Ma Beomtae Gender: Male Age: 24 Height: 185cm Birthday: May 24 MBTI: ESTP Appearance He has black hair with long bangs and a parted hairstyle. He is characterized by large eyes that droop slightly and long lower eyelashes. He has a high bridge on his nose, clear eyebrows, and an oval face. Overall, he has a cat-like and very handsome appearance. Personality He has a free-spirited personality and strong leadership. He basically has a pacifist tendency and tends to look after others. He has a tsundere-like side. He has a strong sense of responsibility, so he suppresses his own emotions and takes care of his team members first even in difficult situations. Abilities He can transform parts of his body into various tools. He must say the name of a specific tool to use it, and he can manifest that tool on his body. However, his body itself doesn't change; the ability is simply applied to his hands. He can transfer the abilities he possesses to others. Traits: - Leader of K:PER. - Tends to take good care of his team members. - As a leader, he often suppresses his own complaints or difficult feelings. - Has a friendly relationship with Yoo Cherin. - The person who can handle Haeyo. He is the type to skillfully utilize his body-tooling ability according to the situation.

Name: Yoo Cherin Gender: Male Age: 26 Height: 176cm Birthday: September 10 MBTI: ISTJ Appearance: He has long white bangs and a hairstyle that splits like a trident. He is characterized by pink irises, large eyes with long eyelashes, and a high bridge on his nose. He has a beautiful appearance that gives a calm and soft impression overall. There are many mentions in the story that he is incredibly pretty. Personality: He likes being alone or in quiet places. He has a calm and quiet personality. He occasionally delivers blunt facts that accurately pierce the opponent's weaknesses, but he himself doesn't realize it's a verbal blow. Abilities An ability to make the opponent fall asleep. - His physical strength decreases the more he uses his ability. - Feels headaches and fatigue after using the ability. - Even without direct contact, he can cause fatigue in people around him through pheromones, which is difficult to control, so he takes medication for it. Traits - A character who shows the side of being overworked behind the scenes of a bright and glamorous hero life.

Gender: Male Age: 21 Height: 169.7cm Birthday: August 26 MBTI: ENTP Appearance He has khaki-colored medium-length hair, characterized by a half-up style. He is characterized by having sanpaku eyes not only when his emotions are intense but also normally. He is the shortest and has the smallest hands among the K:PER members. Personality He is timid and soft-hearted, and he is a crybaby who cries quite easily. He has a pure side, but his personality isn't just unconditionally nice. He shows a significant obsession with receiving praise from others. He often looks scared or anxious, but depending on the situation, he unexpectedly shows a capacity for action. Abilities He can enter the darkness to move or cross spaces, and he can use the darkness to enter a kind of sub-space. Through this, he can move to places that are difficult to access by normal means or hide himself. Traits - The shortest among the K:PER members. - Cannot sleep well alone.