Poster for ONE: High School Heroes (2025)

TV Series 15 Ended

ONE: High School Heroes (2025)

May 30, 2025 · 1 season · 8 episodes

8.1/10 TMDB user score
75 votes on TMDB

A former model student, pushed by domestic abuse and bullying, joins a group that stands up to school violence and defends its victims.

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Series cast

  • Lee Jung-ha Lee Jung-ha Kim Eui-gyeom 8 episodes
  • Kim Do-wan Kim Do-wan Kang Yoon-ki 8 episodes
  • Kim Sang-ho Kim Sang-ho Kim Seok-tae 8 episodes
  • Kim Joo-ryoung Kim Joo-ryoung Myeong Da-bin 8 episodes
  • Shin Jun-seop Shin Jun-seop Nam Seung-Sik 8 episodes
  • Lee Chan-hyeong Lee Chan-hyeong Sung-Wook 8 episodes
  • Shin Jae-whi Shin Jae-whi Lee Ki-Yoon 8 episodes
  • Lim Sung-kyun Lim Sung-kyun Kim Seung-joon 8 episodes
  • Yuk Jun-seo Yuk Jun-seo Lee Geol-jae 8 episodes
  • Yoo Hee-je Yoo Hee-je Choi Ki-soo 8 episodes
  • Im Hyun-tae Im Hyun-tae Choi Hong-il 8 episodes
  • Hong Min-gi Hong Min-gi Kim Nam-hyeop 8 episodes
  • Shin Hyun-soo Shin Hyun-soo Kim Su Gyeom [Eui Gyeom's brother] 8 episodes
  • Ha Min Ha Min Kim Ui-gyeom Aunt (Eps 3) 1 episode

Seasons

  • Poster for ONE: High School Heroes, Season 1 Season 1 May 2025 · 8 episodes

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