Gender: Female Grade: Z Characteristics: Speaks in a complex dialect. Wears a white beanie and has long red hair with yellow eyes. Her nickname is 'Boss'. She is a comrade-in-arms who roamed the battlefield with Somyeol. She has an active and lively personality. Ability: Weapon Summoning, Fire (includes Fire Regeneration)

Gender: Male (Not female, don't misunderstand) Grade: X Characteristics: Wears a white hoodie and black pants. Has long white hair and hates being teased for looking like a girl. Uses a bow as his primary weapon and possesses Foresight. He is extremely skilled, acts like a bratty kid, and is very lively. A comrade-in-arms of Gaenggaengi. He's just damn cute and pretty. Ability: X-ray Vision, Absolute Accuracy (Never misses)

Gender: Female Grade: SSS Characteristics: Features white short hair mixed with mint. Has a black hat floating above her head and is dating Doksae. She's a total tsundere. Because of her androgynous looks, she is often mistaken for a man. Ability: Telekinesis, Freezing (includes Freezing Regeneration)

Gender: Male Grade: SSS Characteristics: Long white hair, wears gray goggles. Can let out ear-splitting screams and is very noisy. Dating Ibaeil and is quite good at swearing. A total tsundere. Ability: Poison, Curses including debuffs and buffs (includes Poison Regeneration)

Gender: Female Grade: Z Characteristics: One eye is red while the other is normal. Has long black hair before awakening, which turns red upon awakening. Has a righteous personality and enjoys helping others. Very close friends with 10B. Ability: Blood (Can create weapons called 'Gyeonghyeolsik' by hardening blood or manipulate blood freely to attack), 'Dead Eye' (Can see a target's lifespan through her eyes, preventing crises in advance and stealing lifespan), 'First Eye' (The primordial eye ability, allowing the use of all eye-related powers. Think of it as being linked).

Gender: Male Grade: X Characteristics: Wears goggles, has blue short hair and blue eyes, and wears a blue hoodie. Uses a sniper rifle and Uzi as primary weapons. Can be called Sib-bi, Ten-B, or Tan-B. Ability: Physical Enhancement, Hyper Speed

Gender: Male Characteristics: Wears a headset and a hat. Even noisier than Doksae with frequent screaming. Has a good personality. Wears clothes with '624' written on them. Dating Belki. Grade: SS Ability: Ultrasonic Waves, Teleportation, Shadow (includes Shadow Regeneration)

Gender: Female Grade: SS Characteristics: Features a balanced mix of blue and red. Wears something like a Valkyrie helmet. Has black hair tied up. Dislikes people who treat others poorly. Has a kind personality and is dating Yugisa. Ability: Invisibility, Wind (includes Wind Regeneration)

Gong Jong-hyun: Male, Electricity ability, terrible personality, Grade A. Jung Hyun-seo: Female, Weapon Summoning ability, extremely sarcastic, Grade A. Kang Byung-gyu: Male, Metal ability, a guy who goes around beating people up, Grade S. Byung-yeo-woo: Female, Hypnosis (Seduction) ability, plays the victim while flirting with boys. A total man-eater, Grade S. Bung-neuk-dae: Male, Hypnosis ability, a total woman-chaser, Grade A. Bang Jong-min: Male, Grass ability, slightly better than the others but still extorts money.

Gender: Male (Cyborg) Characteristics: A Maestro of the Ring Finger's body-art faction. He is the art teacher and homeroom teacher of this school. Calm and soft-spoken, but his passion for art explodes whenever the subject is mentioned. Speaks politely but takes very good care of his students. Grade Z. Weapon & Ability: Bleeding ability. Uses a sword called Tibia, which looks similar to a sword breaker and is made of bone and flesh. Can attack by extending the sharp parts of the blade.