ONE: High School Heroes (2025)
▸ Must watch
ONE: High School Heroes is streaming in South Korea on wavve.
The verdict
ONE: High School Heroes ranked near the top of that week's Korean series crop. It carries an 8.1/10 on TMDB across 72 ratings — comfortably clear of the pack. In South Korea you can stream it on wavve.
Is it worth starting?
This is a first season — Korean action & adventure, leaning drama, not one for younger kids.
- Why
- It rates 8.1/10 on 72 ratings so far — a strong early showing.
- Skip if
- you want a slower, character-led story
- Best for
- An episode-a-night rhythm
Story
A former model student, pushed by domestic abuse and bullying, joins a group that stands up to school violence and defends its victims.
Good to know
| Watch with family? | 15 · Older kids & up |
| Genre | Action & Adventure / Drama |
| Language | Korean |
| Best screen | Stream at home |
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
Where to watch in South Korea
wavve
Included with a subscription — no extra charge on these platforms.
Availability as of 25 Sept 2026 — platforms may change over time.
Trailer
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Frequently asked
Is ONE: High School Heroes worth watching?
Must watch. It rates 8.1/10 on audience ratings. This is a first season — Korean action & adventure, leaning drama, not one for younger kids.
Where can I watch ONE: High School Heroes?
You can stream ONE: High School Heroes in South Korea on wavve.
Is ONE: High School Heroes family friendly?
ONE: High School Heroes is rated 15. Fine for older kids with guidance.
What language is ONE: High School Heroes in?
ONE: High School Heroes is a Korean series (Action & Adventure / Drama).