Jo Kwon & Min brother and sister?

A picture of 2AM's Jo Kwon and Miss A's Min was uploaded on twitter .In
the picture above, Jo Kwon was seen wearing a white cap , both of them
were wearing gray color outfits.They were smiling widely which gave off
a brother and sister feeling.Min was known as a JYP trainee for a long
period of time.

Netizens commented ' Will GaIn be jealous?' ' both of them have a beautiful smile'

Source:TvDaily
Jaz@dkpopnews.net
Note:This is only a rough translation, it may contain errors

ti kala pou einai oloi filoi metaxu tous!!!!
(nai ontws! tha zhlepsei h Ga In??)