ONE: High School Heroes (2025): Where to Watch, Cast & Facts
An evergreen, sourced guide to ONE: High School Heroes: streaming options, cast and core facts.

ONE: High School Heroes (2025) — an evergreen reference for this TV series: the essentials, the cast, where to watch and what to watch next.
Where to watch
Streaming availability changes by country and date — check TMDB or your local streaming app for current options.
Cast
Lee Jung-ha as Kim Eui-gyeom; Kim Do-wan as Kang Yoon-ki; Kim Sang-ho as Kim Seok-tae; Kim Joo-ryoung as Myeong Da-bin; Shin Jun-seop as Nam Seung-Sik; Lee Chan-hyeong as Sung-Wook; Shin Jae-whi as Lee Ki-Yoon; Lim Sung-kyun as Kim Seung-joon
About ONE: High School Heroes
A former model student, pushed by domestic abuse and bullying, joins a group that stands up to school violence and defends its victims.
More like ONE: High School Heroes
- Weak Hero
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- Kung Fu
- The Uncanny Counter
- Two Weeks
- WCW Monday Nitro
- All of Us Are Dead
- Taxi Driver
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch ONE: High School Heroes?
Streaming availability changes by country and date — check TMDB or your local streaming app for current options.
Who is in the cast of ONE: High School Heroes?
Lee Jung-ha as Kim Eui-gyeom; Kim Do-wan as Kang Yoon-ki; Kim Sang-ho as Kim Seok-tae; Kim Joo-ryoung as Myeong Da-bin; Shin Jun-seop as Nam Seung-Sik; Lee Chan-hyeong as Sung-Wook; Shin Jae-whi as Lee Ki-Yoon; Lim Sung-kyun as Kim Seung-joon
Is this ONE: High School Heroes guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



