Hong Seong-gwan

Dr. Romantic

Paramedic

2016 • 3 episodes

To My Beloved Thief

2026 • 1 episode

Bad and Crazy

[Friend of witness]

2021 • 1 episode

Start-Up

Start-up guy

2020 • 1 episode

Crash Course in Romance

ChiYeolSucks group member

2023 • 1 episode

Solastalgia

Ji-hoon

2024