[All] Cha Eun-woo, unfamiliar with his hair and outfit that I'm seeing for the first time

Cha Eun-woo, unfamiliar with his hair and outfit that I'm seeing for the first time

I'm eating chadol jjambbong, but I can't even see what I'm eating.

What is that fancy shirt and ambiguous hair?

What kind of activity was this during? ㅠ