Lee Jun-ha

Lee Jun-ha is credited as Junior High School Bully 1 in the 2018 South Korean film Keys to the Heart. The role represents a minor but documented appearance in the actor's filmography, contributing to the ensemble cast of the drama. The film, directed by Jung Ji-woo, centers on a former boxer reconnecting with his estranged family, and Jun-ha’s character is part of the narrative’s secondary school setting.

The credit appears in the film’s official cast listing, indicating participation in a production within the Korean film industry. No additional credits or details about Jun-ha’s work in other projects are available in the verified records. The appearance in Keys to the Heart remains the sole documented film role associated with the name in the provided data.