Because they look so freaking beautiful and handsomeㅋㅋㅋ
Here are another pictures of the two of them
-The combination of their visual is so amazing... It'd be nice if we can see them star in a drama togetherㅠㅠㅠ
-I can watch these all day long and not get bored at all
-They somehow look similar...ㅋㅋㅋ So cute...
-Both of them look like innocent puppies...
-Can we get a drama with Yoona and Kim Seonho starring in it now??
-Kim Seonho, Im Yoona... Now choose one, do you guys want a mellow drama or rom-com drama?
-I will be waiting for the day they star in a drama together...
-This combination of visual... I feel like I'm watching a Disney movieㅠㅠㅠ
-They'd make a great couple in a romance comedy drama...
-How come they look so similar... I would believe it if someone told me they were siblings...
-Okay, so when do they start filming a drama together??
-It feels like I'm watching a movie...
-Good person x Good person... I feel like I just received a blessing