Are Twice Sana Jihyo Momo going to a haunted house?

What do you think? Do you think this video is a hint? Or are the girls being weird and random like always

 

흐우우웅우우~~~~으아아아 우리 어디가게요~~~~궁금하지~~~~~~~~~~~비밀이야~~~~~~~~~~~~~~♡ #트와이스tv2

A video posted by TWICE (@twicetagram) on Sep 3, 2015 at 5:50am PDT

"heououougouou~~euahhhh Where do you think we are goin~~~~curious right~~~~~its a secret~~~~~~~~~~~~<3 #TwiceTV"