I just notice that Hayoung used , the karokae room that Sehun used. 

( Picture below ) 

Sehun's room is 5002 right? 

So does Hayoung. 

( Picture Below ) 

:3 Oh my seyoung feels~

To Exo Pink Anti who is reading this thing. 

I'm not saying that Sehun and Hayoung is real.

I'm just saying that Sehun and Hayoung used the same karokae room . 

That's all..

And Ignore my grammar .. thank you..