A former model student, pushed by domestic abuse and bullying, joins a group that stands up to school violence and defends its victims.
9 landscape wallpapers · click any to open Mac Mode
Explore wallpapers from films starring the ONE: High School Heroes cast
13 featured
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]
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Last updated: June 9, 2026
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Quick answers about ONE: High School Heroes wallpapers, cast, and downloads.
Moviely has 9 free ONE: High School Heroes cinematic wallpapers available to browse, preview in Mac Mode, and download.
Yes. Every ONE: High School Heroes backdrop on Moviely is free to preview and download for personal desktop or mobile wallpaper use.
ONE: High School Heroes wallpapers include 4K and HD options. Moviely recommends the best size for your screen and offers original-quality downloads when available.
Yes. Open any ONE: High School Heroes wallpaper in Mac Mode to preview it on a desktop or iPhone lock screen before downloading.
Open the ONE: High School Heroes page, pick a backdrop, choose your preferred resolution (HD, Full HD, or Original), and click Download.
Yes. Select ONE: High School Heroes backdrops are available in 4K / original quality for high-resolution displays.
ONE: High School Heroes first aired in 2025. Moviely hosts cinematic wallpapers captured from the TV series's official backdrop imagery.
ONE: High School Heroes is categorized as Action & Adventure, Drama.
Lee Seong-tae directed ONE: High School Heroes.
ONE: High School Heroes stars Lee Jung-ha, Kim Do-wan, Kim Sang-ho, Kim Joo-ryoung, Shin Jun-seop, and more.
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