It looks like the Instagram activities of actor Kim Sung Chul has drawn the attention of some of his good friends and past co-stars!

Many of you may remember seeing Kim Sung Chul from productions like 'Do You Like Brahms?', 'Sweet Home', 'Arthdal Chronicles', 'Jangsari', etc. Check out some of the amusing interactions the actor has had with actresses like Kim Go Eun, Ahn Eun Jin, Krystal, Park Jin Joo, and more, below!

Kim Sung Chul (caption): "The mood of a 2008 hottie."

Kim Go Eun (response): "You. are. so. cool. W.o.w."

Kim Sung Chul (caption): "Anyone have any idea what that guy is doing?"

Kim Go Eun (response): "Stretching his shoulder."

Kim Sung Chul (caption): "I feel like I'm eating well for the first time in a while."

Kim Go Eun (response): "Yo. Looking fresh?"

Kim Sung Chul (caption): "Suddenly a princess appears... Hyunho is done filming!"

Kim Go Eun (response): "Prince... congrats kekeke."

Kim Sung Chul (caption): "Friday."

Ahn Eun Jin (response): "Sung Chul, are you still growing?,,"

Kim Sung Chul (caption): "Saturday."

Park Jin Joo (response): "What a charmer."

Kim Sung Chul (caption): n/a

Krystal (response): "...Wyd."

Kim Sung Chul (caption): "#SweetHome. Kyahahahaha!!"

Kim Yong Ji (response): "So. when is that airing again."

[BONUS]

Kim Sung Chul (caption): "Anyone have any idea what that guy is doing?"

Actor Song Kang (response): "Hm... I will think about it and let you know TT."