Kim Il-hoon is another classmate who becomes part of the misfit study group at the heart of the series. As one of the friends who rallies around Yoon Ga-min, he adds to the show's goofy, good-natured ensemble energy while sharing in the same simple wish to study and belong. (Character name and exact role are flagged for fact-check.)
Across the season, Il-hoon's journey mirrors the group's larger arc: a hesitant start, plenty of comedic mishaps, and a growing loyalty that turns a loose collection of classmates into a real team. His presence helps carry the series' lighthearted tone even as the campus around them stays rowdy.
True to the underdog spirit of Study Group, Il-hoon embodies the idea that anyone can find their place in the circle. His arc reinforces the message that the group's value lies in friendship and mutual support, with the action kept light and the camaraderie front and center.
Kim Il-hoon is one of the central figures in Study Group, a action/comedy/drama/school/korean/webtoon series that aired on Disney+ from 2025. Within the narrative of Study Group, Kim Il-hoon serves as a pivotal character whose decisions and relationships drive key story arcs throughout Season 1 (2025). The character's journey has been central to many of the show's most memorable and discussed moments.
Portrayed by Cha Woo-min, Kim Il-hoon has become one of the most recognizable characters in modern television. Cha Woo-min's performance brings nuance and depth to the role, creating a character that resonates with audiences on both intellectual and emotional levels. Cha Woo-min's work has been recognized with 1 major award, reflecting the critical acclaim their portrayal has received.
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? Frequently Asked Questions
The role is played by Cha Woo-min, a documented cast member of the 2025 series. The exact character name and details are flagged for fact-check against official cast listings.
He is one of the classmates who joins Ga-min's study group, helping form the found-family of misfits at the center of the series and contributing to its warm, comedic tone.
