Group ZE:A's Im Siwan left a meaningful post using initials.

Yesterday, Im Siwan posted on his Twitter, "When I see you my heart keeps... JH."

Im Siwan seemed to be talking about someone with the initials, arousing curiosities within fans.

Internet users who saw this commented, "Is there any celebrity with those initials?," "It's probably referring to a new idol group coming out," "Maybe it's ZE:A's new song."