Wonho is set to make a comeback with his first single album.

On January 21, Wonho revealed a teaser image for his upcoming single album 'Obsession' along with the message, "Coming soon." The teaser features an astronomy concept featuring stars and a mysterious planet. 

'Obsession' marks his first comeback since his third mini album 'Blue Letter' in September of last year.

Stay tuned for updates on Wonho.