The '2012 vs 2015 costume comparison' picture of 'Wonder Girls'
was posted on a Korean online community and drew netizens' attention.

Netizens who saw the picture had reactions like, 'Did JYP coordinater change? Ha,'
'The costume for 'Like this' is so strong that it hurts my eyes. Ha,'
'Was that popular 3 years ago? Ha,' and 'This costume is so pretty!'