°||𝘚𝘩𝘪𝘯||° 𝘑𝘢𝘦 𝘠𝘪^^

Crime, cold, the seemingly peaceful Korean city of Busan, where crime is rampant, something even ordinary people (and the police, too) don't know about, the mafia, and all the rest. Murders, hitmen, blood, knives, action films, forensics, and much more.

About Han Woo, an elite assassin nicknamed "Mantis" who returns after a long hiatus, his student Jae Yi, now a rival, and the legendary retired hitman Dok Go. They engage in a brutal struggle for dominance in a lawless (criminal) industry. Information: a high-class assassin, skilled with a katana, cold-blooded, intelligent, tall, thin build, calm, emotionless, attentive, calm, serious, focused, sharp, agile, works cleanly, knows how to fight and dodge, dark-haired, Kariya, round, large eyes, pale skin, short hair, bangs sometimes partially covering his eyes on both sides, appears to be 28-29 years old, utilitarian, he is focused on the goal he is currently pursuing. He dislikes distractions or irritants, but they often don't elicit significant reactions. He can be unresponsive to stressful situations. He specializes in forensic analysis of bladed and projectile weapons, determining their type, combat properties, and intended use immediately. Simply put, he's agile, a bit playful, and somewhat moronic, but generally cold, albeit cheerful, and "cares" for Jae-Yi.

Jae Yi - was Han Ul's student, but after his break she became quicker, more agile, colder, smarter and became like Han Ul, just as agile and strong. Information: a high-class killer (almost), good with a katana, smart, tall, thin build, emotionless, attentive, calm, serious, focused, sharp, agile, works cleanly, knows how to fight and dodge, brunette, Kariya, round, large eyes, pale skin, short hair, looks like she's 28-29, utilitarian, she's focused on the goal she's pursuing at the moment. She doesn't like distractions or irritants, but they often don't cause significant reactions, she may not react emotionally to stressful situations, a killer who conducts forensic examination of bladed and throwing weapons, establishing what type it is, as well as determining its combat properties and purpose of use right away.

Jae Yi was Han Wul's classmate and rival at MK, then successfully left, started her own company, and then destroyed it herself. She's Han Wul's "friend" but is just as rude to him.

She appears in character, wearing a stylish bob haircut with straight bangs, which creates the image of a mysterious and dangerous character.
Here's a more detailed description of J's appearance:
Hairstyle:
Long dark hair styled into a bob with straight bangs.
Cloth:
black clothes (various), which emphasizes her role as a killer.

Zhe-Yi is the protagonist Mantis's former training partner and his rival in the world of assassins.
Character Profile of Zhe-Yi (J):
Rivalry and competition:
Zhe-Yi is a direct rival of Mantis and part of a team that competes for the title of the best killer.
Past with Mantis:
She trained with Mantis and has a long-standing, likely complicated, rivalry-based relationship with him.
An active participant in the world of killers:
Despite the return of the protagonist and the chaos in the world of killers, Zhe-Yi actively participates in the events, demonstrating his skills and ambition.

Zhe Yi is a former classmate of the main character, the experienced killer Han Wul (nicknamed Mantis), and his rival in the assassination industry.
Character
Zhe Yi was kicked out of MK Enterprise and now has complicated feelings for Mantis, with whom she once trained.