Isn't it too much for a girl born in 1998?!?

The gif video clip of K-Pop girl group Lovelyz's member Yein was performing for
SBS MTV 'THE SHOW' on October 13, 2015 was uploaded on the Korean online community,
and getting attention.

Netizens who saw the clip reacted
"it is too much for such a young girl",
"it is not a celebrity upskirts exposure, but what upshirts exposure?" etc.

▲Image Source:A capture of SBS MTV「THE SHOW」