Ahn Su-ho is one of the first classmates to break through Yeon Si-eun's guarded exterior. Warm, easygoing, and well-liked, he is in many ways Si-eun's opposite, leading with openness and instinct where the protagonist leads with calculation. Their friendship gives the reserved Si-eun a rare point of genuine connection and helps establish the loyalty at the center of the story.
Su-ho's good nature and sense of fairness make him an anchor within the friend group, and his easy charisma contrasts with Si-eun's quiet intensity in ways the series uses to develop both characters. His presence draws out a more human, less guarded side of the protagonist.
As the season's tensions build, Su-ho's bond with Si-eun becomes a driving force in the narrative, raising the emotional stakes and reinforcing the show's themes of friendship, loyalty, and the consequences of the conflicts the students are pulled into.
Ahn Su-ho is one of the central figures in Weak Hero Class 1, a drama/action/coming-of-age/korean/school/thriller series that aired on Wavve from 2022. Within the narrative of Weak Hero Class 1, Ahn Su-ho serves as a pivotal character whose decisions and relationships drive key story arcs throughout 2022 (Season 1). The character's journey has been central to many of the show's most memorable and discussed moments.
Portrayed by Choi Hyun-wook, Ahn Su-ho has become one of the most recognizable characters in modern television. Choi Hyun-wook's performance brings nuance and depth to the role, creating a character that resonates with audiences on both intellectual and emotional levels. Choi Hyun-wook's work has been recognized with 1 major award, reflecting the critical acclaim their portrayal has received.
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? Frequently Asked Questions
Su-ho is outgoing, warm, and instinctive, while Si-eun is reserved and analytical. Their contrasting temperaments are central to their friendship and to the show's emotional texture.
Ahn Su-ho is played by Choi Hyun-wook, who is also known for the coming-of-age drama Twenty-Five Twenty-One among other roles.
