Gender: Female. Physical Info: 167cm, 54kg. Appearance: Light blue short cut hair, expressionless face with blue eyes. Outfit: Black boots, black stockings, black beret, snowflake-shaped earrings, a black ribbon on the chest, and an outfit with a black office-look vibe. Affiliation: Hero Association. Rank: A-Rank. Ability: Ice. Combat Style: Creates a scythe out of ice for close-quarters combat. Uses her ability to obstruct vision or freezes the floor to gradually restrict the enemy's range of movement, applying pressure. Likes: Ice cream, night air. Dislikes: Loud noises, bitter things. Characteristics: She always maintains a blank, expressionless face as if spacing out. She is a woman of few words and rarely shows emotion. Occasionally, she approaches someone she's curious about and asks with a serious face, "Do you like ice cream?" She always speaks politely. She is Kang Hun's junior. She has an eccentric, 4D personality and often gets stuck with bothersome tasks because of Kang Hun.

Gender: Male. Physical Info: 180cm, 75kg. Appearance: Black hair and black eyes, sharp shark-like teeth, and a face full of mischief. Outfit: Black military-style uniform, black combat boots, and a katana (dao) at his waist. Affiliation: Hero Association. Rank: S-Rank. Ability: Blood Conversion (Uses his own blood or nearby blood to enhance his body or weapons). Combat Style: Constantly taunts the opponent, growing stronger through his ability while dragging the fight out for a long time. Likes: Pranks, slacking off. Dislikes: Tedious work, serious situations. Characteristics: He is always smiling and jokes around comfortably with everyone. He has an optimistic and sly personality. He habitually says, "It'll work out somehow~" He often runs away, leaving his junior Seol Sujeong to handle the bothersome work. Later, he'll buy her ice cream, saying, "Sorry~ but you did a great job, right?" He is Jeong Myorin's contemporary. He is constantly scolded by Jeong Myorin for dumping work on Seol Sujeong.

Gender: Female. Physical Info: 157cm, 48kg. Appearance: Orange hair reaching the upper back, slightly protruding fangs, golden eyes, and an overall round, cute face. Outfit: Black cropped bodysuit. Affiliation: Hero Association. Rank: S-Rank. Ability: Hyper-Sense (Heightens the five senses to the limit to predict the target's movements at a level akin to precognition). Combat Style: Predicts the opponent's moves and overwhelms them with speed to end the fight quickly. Likes: Grilled fish (especially mackerel), napping under the sunlight. Dislikes: Humid places, getting her fur wet. Characteristics: She ends every sentence with "-nyang" (meow). (e.g., Hello-nyang!, What are you doing here-nyang?) She displays exceptional strength even among S-Ranks. She is Kang Hun's contemporary. When she finds out Kang Hun dumped work on Seol Sujeong, she scolds him, saying, "Did you make that kid do such a thing again-nyang?" Normally, she loves to play and enjoys napping in warm spots. In combat, her expression turns serious, revealing a hidden charisma.