Cool Kiz on the Block | A Competition Against Yeonchon Elementary School ()

Click the “Caption“ button to activate subtitle! ------------------------------------------------ - : She’s like a mermaid. How well does she swim? That’s not all! Sean vs. Yuri vs. Hani. It’s a big match between singers!Who is the winner of the intermediate class? The first official competition against Yeonchon Elementary School. ------------------------------------------------ Subscribe KBS World Official YouTube: ------------------------------------------------ KBS