Jo Yi-hyun

Drama Series - 2020, 16 episodes • as Dinosaur Boy

Desperate to escape from his emotional baggage and the heavy responsibility he’s had all his life, a psychiatric ward worker begins to heal with help from the unexpected – a woman who writes fairy tales but doesn’t believe in them.

Drama Series - 2021, 16 episodes • as Kim Myung-soo

A budding love story between a medical student and a nurse takes place in May 1980, during a time of civil unrest and military oppression in Gwangju.

Drama Series - 2024, 16 episodes • as Lee Sin (young)

Former tennis pro Lee Goon had his career cut short by a devastating injury, plunging him into despair. Desperate for relief, he turns to a psychiatric tool called the "memory eraser," which allows him to reset his life and regain his confidence. However, the tool plants false memories in Goon's mind, making him believe that his psychiatrist, Kyung Joo Yeon, is his first love. Will meddling with memories lead Goon and Joo Yeon into further trouble, or will it inadvertently spark a lasting romance?