ONE: High School Heroes

Heroes (Season 1, Episode 8)

TV Episode | 50 min | Action, Drama

"This is my first flight." Yi-gyeom faces everything. The song flows again, and high school superheroes stand on the road.

Edit Released

Release date

Jun 13, 2025 (South Korea)

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Cast	+ Add Cast
11 cast members

Name	Known for
Lee Jeong-Ha Kim Eui Gyeom Kim Eui Gyeom See fewer	Moving (2023)
Kim Do-wan Kang Yoon Gi Kang Yoon Gi See fewer	Big Mouth (2022)
Kim Sang-ho Kim Eui-gyeom's father Kim Eui-gyeom's father See fewer	The Happy Life (2007)
Kim Joo-ryoung Kim Eui Gyeom's mother (as Kim Joo-ryung) Kim Eui Gyeom's mother (as Kim Joo-ryung) See fewer	Memories of Murder (2003)
Shin Hyun-soo Kim Soo-Kyum Kim Soo-Kyum See fewer	Duty After School (2023)
Kim Jong-goo Kim Ui-Gyeom's grandfather Kim Ui-Gyeom's grandfather See fewer	Confession of Murder (2012)
Yoo Hee-je Choi Kisoo Choi Kisoo See fewer	The Silent Sea (2021)
Lim Hyun-tae Choi Hong-il Choi Hong-il See fewer	Taxi Driver (2021)
Kim Mi-ra Kim Ui-Gyeom's aunt Kim Ui-Gyeom's aunt See fewer	Sisyphus: The Myth (2021)
Shin Jun Seop Nam Seung-sik Nam Seung-sik See fewer	ONE: High School Heroes (2025)
Im Sung-kyun Kim Seung-joom Kim Seung-joom See fewer	The Nice Guy (2025)