Kpop girl group "Nine Muses" has attended celebrity signing event
and they have gotten attention from the internet users
because the eldest of the group Hyuna and the youngest Keumjo's GIF picture was posted on online.

The online users, who saw picture of Hyuna learning how to make a finger heart from Keumjo,
showed reactions such as "I see generation gap from fan service", "Hyuna who cannot go with the vogue", "Cheer up, Hyuna!