Seo In Guk revealed his comeback teaser image masked with an innocent and pure Spring look.

On May 9, Seo In Guk uploaded a picture of his single album teaser image on his official Twitter account.

He wears a relaxed white T-shirt and a dandy suit, revealing both a pure and chic image.

In the first picture, his casual style is completed with a ruffled hairstyle and mysterious eyes, while in the second picture, he shows the epitome of chicness, barefooted in a checkered suit.

Jellyfish Entertainment stated: "Seo In Guk's upcoming single is a urban media song suited for Spring. Although there won't be any promotions, Seo In Guk's warmth and sentimental charm is fully revealed through the track".

Meanwhile, Seo In Guk stars in tvN's new drama "High School King".