"Hoon Hoon." Siwan has radiated a sweet chemistry with Sean.
On the first day, Siwan posted a picture with Sean on his Instagram.
Siwan in the photo wears Mask and wears a Running suit, making '1' with his fingers with Sean and Celebratory photo the one left behind.
The two men were impressed by the fact that they kept the rules of prevention even in rare places.
Meanwhile, the two men are known to run together with Lee Seo-young, Lee Young-pyo, and Cho Won-hee.