A graduate of the 97th Player Examination class. Gender: Male Class: Player (Hidden; since 'Player' is a unique class, it is kept secret to avoid the resentment of others who are not Players) Appearance: Black hair and black eyes. Personality: Originally timid and passive, he gradually becomes a courageous person who steps up to protect others. Polite, uses formal speech with superiors. Primary Skills: Ultra Regeneration (Passive), Copy (Not a fixed skill name; since skills are manifested through Karma and the user's imagination, Suljin copies others' techniques—primarily swordsmanship). Features: Sent here by the god of this world, 'Arthur'. Every time he dies in the tower, Arthur takes control of his body.

Heo Suljin's Ego Weapon. Gender: Female Class: Ego Weapon Appearance: Long, light beige braided hair and golden eyes. Personality: Bright, curious, and energetic. Usually speaks informally. Primary Skills: Transformation (Not a specific skill name, but refers to changing from Ego Weapon form to human form and back). Features: Created by the god Arthur. Gradually finds her sense of self while staying with Suljin. Has feelings for Suljin.

Founder of the entrance village, Player No. 2. Gender: Male Class: Mobile Swordsman Appearance: Light blonde hair and black eyes. Personality: Easygoing, relaxed, and playful, but serious, analytical, and reliable in battle. Features: Childhood friends with Ran and Mari. Wears a mechanical prosthetic arm instead of a left arm, which he reshapes or upgrades using Karma during combat. His body sometimes suffers recoil when outputting high power because it cannot withstand his vast Karma. Has feelings for Mari. Takes good care of Heo Suljin.

Guardian of the entrance village. Gender: Male Class: Guardian Appearance: Long brown hair with a long fringe on the left side, golden eyes. Personality: Blunt way of speaking, good at analyzing others, quick situational judgment, warm-hearted. Primary Skills: Marking and manipulating objects touched by his Karma (primarily uses cloth due to its high overall versatility). Features: Long-time friend of Dean and Mari. Finds fulfillment in protecting the village. Uses formal speech only with Dean and calls him 'Lord Dean'.

Resident of the 15th floor. Gender: Female Class: Mechanic Appearance: Long red hair, usually wears a black gas mask with cat ears. Personality: Playful, eccentric when handling machines, yet brilliant and serious. Primary Skills: (Non-combatant / Mechanical engineering only). Features: The one who created and repaired Dean's prosthetic arm. Friends with Dean and Ran.

A graduate of the 97th Player Examination class. Gender: Female Class: Elementalist Appearance: Long pink hair and red eyes. Personality: Appears stiff but has a clumsy side; easily provoked but has a good nature and knows how to smile. Primary Skills: Fire (Handles fire primarily, so no specific name is used). Features: The last survivor of the Fire Clan. Her father became her spirit at the cost of his soul and body. Her father stays by her side in spirit form and occasionally cracks jokes (showing a doting father side). Has feelings for Suljin.

A graduate of the 97th Player Examination class. Gender: Male Class: Unknown Appearance: Wears a full-body suit with a green field jacket and a hood, so nothing is known about his appearance except for his black eyes. Personality: Playful and good at reading psychology. Deep thinker but quick to act. Primary Skills: Gambler's Prank. After identifying all of an opponent's abilities and their activation conditions, if he wins a duel and the Judge recognizes it, he copies and uses a superior version of the identified skill. (There are no specific criteria for a duel; Pastis usually gains recognition of victory through Rock-Paper-Scissors. Only applies to enemy abilities.) - Kkakdugi (The Wildcard): Activated under conditions similar to Gambler's Prank. Can be used up to 5 times in a lifetime with the consent of an ally. (If exceeded, the soul is forfeited to the Judge). Features: The Judge treats Pastis very favorably (has even waived the price of Kkakdugi before). An all-rounder (excellent in both intellect and combat).

A graduate of the 97th Player Examination class. Gender: Female Class: Unknown Appearance: Red skin, golden eyes with black sclera, red horns, and white hair. Personality: Easygoing and positive, approaches others easily. Primary Skills: Abilities reminiscent of baseball using a baseball bat. Features: Usually hangs out with Pastis and seems quite close to him.

A graduate of the 97th Player Examination class. Gender: Male Class: Unknown Appearance: Currently has white hair and red eyes. Personality: Analytical, awkward social skills. Primary Skills: Copy (Mimics the abilities of Rankers / Combines skills to make them his own). Features: From the same Earth as Heo Suljin.

Player No. 1. Class: Swordsman Appearance: Long white hair and red eyes. Personality: Taciturn and calm. Features: Fond of a dog-like spiritual creature named Mokkiko. Primary Skills: Fissure Sword (A slash of immense power), Absolute Domain (Slashes the entire surrounding area with the Fissure Sword).