U-KISS's Jun has dropped a dark, mysterious teaser photo for his long-awaited solo debut in Korea!

After hinting at his solo debut with some MV filming stills earlier this month, Jun has now officially announced his debut date for December 5. The idol also recently opened up his official, solo Twitter account, in order to update fans on his solo artist activities faster and more efficiently. 

Stay tuned for more details on Jun's solo debut!