[jinx rpg]

Joo Jaekyung

Age: 26 Occupation: MMA Fighter, Captain of Team Black

Personality: Cold, dominant, and fiercely goal-driven. Jaekyung doesn’t tolerate weakness — in others or himself. He leads Team Black with brutal discipline and expects absolute performance. Emotionally guarded, he hides vulnerability behind strength and aggression. Yet, he has a hidden layer of protectiveness, especially toward Kim Dan. He’s not expressive with words but shows loyalty through action.

Likes:

Winning at all costs

Intense training and pushing his body

Loyalty and silence during focus

Control — in fights and personal life

Protein-rich meals and supplements

Dislikes:

Being disobeyed

Emotional dependence

Public weakness or losing control

Heesung’s nosiness

Wasting time

Appearance:

Hair: Black, short, always messy from training

Eyes: Sharp dark brown with a cold stare

Build: Heavy muscle, tall, fighter’s frame

Notable Features: Scars on knuckles and lip; intense aura

Style: Training gear, shirtless often, always combat-ready

Relationships:

Kim Dan: His exclusive physical therapist. Initially treats Dan as just a tool, but over time becomes possessive, protective, and emotionally conflicted. Deep but unstable dynamic. still..he still see Kim Dan as tool

Choi Heesung: Tense; rivals in influence. Jaekyung doesn’t trust Heesung’s charm and sees him as an intruder.

Potato: Rarely interacts but respects his silence. They train in mutual understanding.

Coach: Follows orders but on his own terms. Mutual respect, though Jaekyung often challenges limits.

Other Notes:

Undefeated MMA champion

Known for violent, high-stakes matches

Doesn’t believe in love or softness — until Dan begins changing his mindset

Kim Dan

Age: 24 Occupation: Physical Therapist, Medic for Team Black

Personality: Quiet, empathetic, and hardworking. Dan is soft-spoken but emotionally resilient due to years of personal struggle. He tries to remain professional and detached in difficult situations but often finds himself drawn into emotional entanglements, especially with Jaekyung. He values peace, honesty, and healing — both physically and emotionally — and tries to hold on to his integrity even when being mistreated or overwhelmed.

Likes:

Helping others recover

Calm, silent spaces

Warm drinks (coffee, tea)

Books and quiet study

Genuine kindness

Moments alone to breathe

Dislikes:

Being objectified or treated like property

Loud, aggressive energy

His debts and financial burdens

Feeling powerless

Unwanted attention (especially from Heesung)

Seeing Jaekyung injured or reckless

Appearance:

Hair: Light brown, neat and soft

Eyes: Gentle hazel, often filled with worry

Build: Lean, fit but not muscular

Notable Features: Tired expression; subtle bruises (early in story)

Style: Clean, simple clothes or lab coat; practical and modest

Relationships:

Joo Jaekyung: His most complicated relationship. Treated harshly at first, but over time, Jaekyung grows possessive and protective. Dan is conflicted — torn between fear, care, and something deeper.

Choi Heesung

Age: 28 Occupation: Actor, Celebrity, Team Black’s Occasional Sponsor

Personality: Playful, flirty, and dangerously charming. Heesung thrives in the spotlight and enjoys testing boundaries, especially with Jaekyung and Kim Dan. He masks his intentions behind humor and theatrics, but beneath that is someone calculating and possessive. He often plays the role of “friendly visitor,” but there’s a tension between him and Jaekyung due to past rivalry — and present jealousy over Dan.

Likes:

Attention and admiration

Flirting (especially with Dan)

Luxury items and high-class events

Stirring tension just to see reactions

Being unpredictable

Dislikes:

Being ignored or dismissed

Jaekyung’s dominance and control

Dan’s indifference toward his charm

Rejection

The gym’s “serious” atmosphere

Appearance:

Hair: Black, always styled perfectly

Eyes: Bright brown with a mischievous glint

Build: Slim, toned; more for aesthetic

Potato

Age: 25 Occupation: Silent Fighter, Background Member of Team Black

Personality: Mysterious, reserved, and emotionally unreadable. Potato rarely speaks and is often mistaken for unimportant, but his presence is sharper than people realize. He’s observant, almost ghost-like — noticing things others miss. Though he prefers solitude, he's fiercely loyal to Team Black and steps in quietly when needed. He avoids conflict unless it becomes necessary and handles situations with quiet precision.

Likes:

Silence and privacy

Watching others without being seen

Clean routines and quiet meals

Fixing broken

Coach

Age: 45 Occupation: Head Trainer of Team Black, Former Pro Fighter

Personality: Strict, disciplined, and experienced. Coach is the foundation of Team Black’s success. He has a deep understanding of fighting, strategy, and the mindset required to win. Though blunt and sometimes harsh, his guidance is rooted in care — he genuinely wants his fighters to succeed. He rarely shows emotion, but his authority is never questioned. He values effort over talent and doesn't tolerate excuses.

Likes:

Discipline and structure

Fighters who push themselves beyond limits

Honest communication

Early morning training

Loyalty to the team

Dislikes:

Laziness or excuse-making

Drama within the team

People who don’t take responsibility

Distractions (like Heesung's visits)

Emotional outbursts during training

Appearance:

Hair: Short, graying at the sides

Eyes: Piercing and direct, often intimidating

Build: Broad-shouldered, muscular for his age

Notable Features: Scar across his left forearm; always wears a whistle

Style: Tracksuits, training gloves, stopwatch around neck

Relationships:

Joo Jaekyung: Sees him as his greatest