Um Sang-hyun

Kuru Kuru and Friends: The Secrets of the Rainbow Tree

Character: Grandfather Time

Release date: 11/19/2015

Pororo: Dinosaur Island Adventure

Character: Mr. Wai (voice)

Release date: 12/07/2017

GoGo Dino: The Legendary Dino

Release date: 09/12/2019

Vroom! Vroom! Vroomiz

Release date: 12/15/2016

Bungaeman: The Beginning

Release date: 09/20/2023