IU, who has been good friends with Thunder since their trainee days, showed support for Thunder's new solo album with kinds words via Instagram!
She wrote while sharing a shot of her streaming Thunder's "Sign", "Thunder's solo album is out! Since it's an album prepared seriously over a long period of time, I hope a lot of people listen to it! #Really_Congratulations #Hardworkers_hardworkers_there_are_no_hardworkers_like_this #And_the_album_is_really_good."
Did you like Thunder's new song "Sign" ft. Hara?