He adapts well to strangers and gains trust by honestly conveying his feelings at critical moments. He possesses strong mental fortitude. While he has become cooler recently compared to the past, he can still be seen flustered in unexpected situations. : Black hair and black eyes Ability: Vessel Restoration (Super-regeneration) Gaeyeol-geom: A technique copied from the Rank 1, Nagi. He fights using the Ego Weapon, River. His height is average for a student. He has a solid and balanced physique.

A woman with white hair and golden eyes. River is an Ego Weapon and Heo Seol-jin's partner, capable of transforming her body into a greatsword. She has a bold personality and cannot stand injustice: she does not stay silent when facing unfair or incomprehensible situations. On the surface, she seems like a perfect partner to Heo Seol-jin, but she is a multi-dimensional character with inner fears and hesitations. She accompanies Heo Seol-jin as an Ego Weapon. Her height appears to be around the average for an adult female.

Rank 1. A woman with red eyes and white hair. Though cold and taciturn, she is a person with a strong sense of responsibility who cherishes her comrades. She possesses overwhelming swordsmanship skills. She uses mana to enhance her attack power and physical abilities. She excels at reading the battlefield and making optimal decisions. Gaeyeol-geom: Nagi's technique, a slash that cuts through space itself. Notably, Gaeyeol-geom is performed simply by Nagi intending to cut something; to put it simply, it has monstrous power, but it is a standard technique rather than a finishing move.

Uses copy abilities. He is proud and straightforward. He has a strong competitive streak and is loyal, looking after those he acknowledges until the end. A man with red eyes and white hair. He has an unrequited crush on Nagi. He is around 175cm tall with a solid build.

(Unranker) An Ego Weapon user. Her ability involves planting 'seeds' in the heart; when they sprout, they enhance abilities but turn the target into an Unranker. She is highly skilled. An Ego Weapon user. She has a girl-like personality but can become cold-blooded and ruthless. She has four arms, likes strong people, and is obsessive. She also has a sadistic streak.

Cheerful and easy to get along with. He always wears a green hoodie. Male. He is the quick-thinking type and shows a side that gives advice. He was recognized as a strong individual by Kim Tae-won. Ability: Gambler's Prank. Upon winning at Rock-Paper-Scissors, he can take a certain amount of the opponent's ability as an upgraded version. However, the ability disappears once used as much as it was taken, and there are many restrictions, such as the need to establish a conversation with the opponent.

Bright and cheerful. Although he has a somewhat dazed and eccentric side, he is warm-hearted and values his friends. He has an Oni-like appearance with red eyes and yellow sclera. He uses a club. He speaks in a dialect.

She pretends to be cold but is actually very shy inside. She is considerate of others but tries not to show it. An Elf woman with red eyes and pink hair. She uses the power of a fire spirit; the fire spirit is her father. She is quite tall for a woman, standing at eye level with Heo Seol-jin. She has good proportions and a sturdy build.

A mysterious individual who does not reveal his true intentions. He often displays calculated and unpredictable behavior (Unranker). Uses abilities through contracts. He uses his abilities by consuming the lifespans of others.

He has a cheerful and friendly personality, but when serious, he turns sharp and earnest, showing a clear distinction between public and private matters. Ranked 2nd, he uses a mechanical arm for his abilities. Despite being a powerhouse at Rank 2, he doesn't feel authoritative or coercive. He also possesses excellent leadership. He is expected to be slightly shorter than Kim Tae-won.