TV-Series
Description
Choi Jong-In is the Guild Master of the Hunters Guild, widely recognized as the largest and most powerful hunter guild in South Korea. As an S-Rank hunter, he holds a position of significant influence and authority within the nation's hunter community.

Physically, Choi is portrayed as a lanky young man with red hair styled in a curtain haircut that often covers part of his face. His typical attire consists of striped business suits, though he dons a more elaborate combat outfit consisting of a gold and white suit with a flowing red cape during raids. When he activates his magical powers, his eyes glow a bright magenta.

Choi Jong-In's personality is a blend of shrewdness and amiability. He is portrayed as sly and friendly, rarely faltering under pressure and possessing a sharp ability to quickly assess situations and the capabilities of those around him. One of his most defining personal habits is that he is a chain smoker, often seen outside taking a cigarette break. Beneath his calm and often smiling exterior lies a sharp and determined individual who is deeply committed to his responsibilities as a guild master.

His primary motivation is the successful operation and growth of the Hunters Guild. He is consistently on the lookout for talented and powerful hunters to recruit, understanding that securing top-tier talent is essential for maintaining his guild's prestigious status. This drive becomes particularly focused on the series' protagonist, Sung Jinwoo, whose rapid ascent from an E-Rank to an S-Rank hunter makes him a prime target for recruitment.

In the story, Choi Jong-In's role is that of a major supporting character who represents the established power structure of South Korea's hunter society. He is one of the first high-ranking S-Rank hunters to take a direct interest in Sung Jinwoo after his re-evaluation. This leads to a competitive and often humorous dynamic with Baek Yoonho, the master of the White Tiger Guild, as both attempt to persuade Jinwoo to join their respective organizations. Choi is also a key participant in major S-Rank raid events, where his formidable abilities as a fire mage are put on full display.

His key relationships are primarily professional. He shares a rivalry with fellow guild master Baek Yoonho, competing with him for new recruits and guild prestige. Within his own guild, he works closely with his S-Rank lieutenant, Cha Hae-In, relying heavily on her strength in combat situations. His most significant emerging relationship is with Sung Jinwoo, whom he views not only as a potential member of his guild but also as a unique and fascinating figure of immense power. Go Gunhee, the Chairman of the Korean Hunter Association, is another important figure with whom Choi interacts, as the Association oversees all hunter activities.

Regarding development, Choi's character is primarily presented as an established and powerful figure. While he does not undergo a radical personal transformation, his role highlights the perspective of the existing elite hunters who must come to terms with the emergence of an unprecedented power like Sung Jinwoo. His interactions demonstrate a pragmatic leader who is willing to set aside pride to secure a powerful asset for his guild.

Choi Jong-In is renowned as the most powerful mage-type hunter in all of South Korea, and he is considered one of the strongest S-Rank hunters in the country, often compared to Baek Yoonho in terms of overall combat ability. As a mage, his specialization is in long-range combat, and he has a critical vulnerability in close-quarters melee fights, where his physical strength and endurance are not on par with other classes like fighters or tanks. This makes him most effective when fighting as part of a balanced team.

His specific abilities revolve entirely around his expert-level Fire Magic. He has perfect control over flames, allowing him to regulate their temperature, shape them into various forms, and extinguish them at will. His raw power is immense, with a rumored capability to destroy an entire tall building with a single spell. Beyond simple destruction, he can use his fire defensively, such as creating a Flame Prison to trap enemies, which is strong enough to restrain B-Rank magic beasts. Offensively, he can manifest his power into various constructs like Flame Spears to launch at foes, a Flame Dragon to incinerate nearby enemies, or a Flame Arrow that packs enough force to send a Boss-grade Magic Beast flying. Due to his massive mana pool, he is able to sustain this high level of firepower for extended periods, a feat he demonstrated during the long Jeju Island Raid. Reflecting his pyromantic affinity, he is naturally resistant to high temperatures and cannot be hurt by his own flames, and also possesses Enhanced Durability and Speed that are exceptionally high for a mage-type hunter.