A former model student, pushed by domestic abuse and bullying, joins a group that stands up to school violence and defends its victims.
Episodes
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Top Cast
Lee Jung-ha
Kim Eui-gyeom
Kim Do-wan
Kang Yoon-ki
Kim Sang-ho
Kim Seok-tae
Kim Joo-ryoung
Myeong Da-bin
Shin Jun-seop
Nam Seung-Sik
Lee Chan-hyeong
Sung-Wook
Shin Jae-whi
Lee Ki-Yoon
Lim Sung-kyun
Kim Seung-joon
Yuk Jun-seo
Lee Geol-jae
Yoo Hee-je
Choi Ki-soo
Lim Hyun-tae
Choi Hong-il
Hong Min-gi
Kim Nam-hyeop
Shin Hyun-soo
Kim Su Gyeom [Eui Gyeom's brother]
FAQ about ONE: High School Heroes
What is ONE: High School Heroes about?
A former model student, pushed by domestic abuse and bullying, joins a group that stands up to school violence and defends its victims.
When was ONE: High School Heroes released?
ONE: High School Heroes was released in 2025.
What genres does ONE: High School Heroes belong to?
ONE: High School Heroes is categorised as Action & Adventure, Drama.
Who stars in ONE: High School Heroes?
The cast of ONE: High School Heroes includes Lee Jung-ha, Kim Do-wan, Kim Sang-ho, Kim Joo-ryoung, Shin Jun-seop.
How many seasons of ONE: High School Heroes are there?
ONE: High School Heroes has 1 season(s) and 8 episodes.