ONE: High School Heroes : With Lee Jeong-Ha, Kim Do-wan, Kim Sang-ho, Kim Joo-ryoung. A model student, once focused solely on grades, faces domestic abuse and school bullying. Joining forces with classmates, he forms " High School Heroes ," a group that fights back against bullies on behalf of the victims. One: High School Heroes (Korean: ONE : 하이스쿨 히어로즈) is a 2025 South Korean action coming-of-age television series directed by Lee Seong-tae, starring Lee Jung-ha and Kim Do-wan. [1] It premiered on Wavve from May 30, to June 13, 2025. One day, Kim Ui-Gyeom explodes with his natural fighting talent at his school . Kang Yoon-Ki (Kim Do-Wan), with an ability to judge situations quickly and having excellent fighting skills himself, is a student at the same school . He notices that Kim Ui-Gyeom's fighting talent. They form a masked High School Heroes team. A model student, once focused solely on grades, faces domestic abuse and school bullying. Joining forces with classmates, he forms " High School Heroes ," a group that fights back against bullies on behalf of the victims.
