K-Pop girl group GFRIEND member Sinb's fan service
that has been witnessed in front of the broadcasting station.
A gif video clip of Sinb's fan service is published
in the Korean online community,
and it has become a hot topic among fans.

Netizens who saw the image of Sinb to take a cute pose
toward the camera of a fan reacted,
"wink is needed to practice little bit more haha",
"a fan must be surprised quite a lot" etc.