ONE: High School Heroes poster
Series2025Ended15

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.

Action & AdventureDrama
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Language
KO
Original release language
Production
Unknown
Lead production company
Scope
1 season
8 episodes
My Thoughts
Cast
Top billed cast from TMDB credits.

Featured Cast

#1

Lee Jung-ha

Kim Eui-gyeom

#2

Kim Do-wan

Kang Yoon-ki

#3

Kim Sang-ho

Kim Seok-tae

#4

Kim Joo-ryoung

Myeong Da-bin

#5

Shin Jun-seop

Nam Seung-Sik

#6

Lee Chan-hyeong

Sung-Wook

#7

Shin Jae-whi

Lee Ki-Yoon

#8

Lim Sung-kyun

Kim Seung-joon

#9

Yuk Jun-seo

Lee Geol-jae

#10

Yoo Hee-je

Choi Ki-soo

#11

Lim Hyun-tae

Choi Hong-il

#12

Hong Min-gi

Kim Nam-hyeop

Crew
Key crew roles and departments.
Lee Seong-tae

Lee Seong-tae

Director

Directing

Videos
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Videos

No videos available.

Images
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Images

Image

3840 × 2160

Image

3840 × 2160

Image

3840 × 2160

Image

3840 × 2160

Image

3840 × 2160

KO

3840 × 2160

EN

3840 × 2160

Image

1920 × 1080

EN

900 × 1350

EN

1080 × 1548

EN

813 × 1220

EN

693 × 1040

Seasons
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Seasons

Season 1

Season 1

8 episodes • 2025

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Ratings
Audience score and available content ratings.

TMDB Score

7.8

from 51 ratings

Certification

15

Preferred region-based rating

Homepage

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External official link