Singer Seo In Guk filming for his new music video was revealed.

Today, Seo In Guk posted on his Twitter, "Behind-the-scenes of music video filming! Meet the man Seo In Gook" along with a picture.

In the picture, Seo In Guk is taking a break from filming for the music video of his new song "BOMTANABA". Even though the picture was a candid one without any editing, he showed off good looks with big eyes, catching much attention.

He also revealed the 'denim on denim' fashion, wearing a jean shirt with jeans.

Internet users who saw this commented, "So good-looking even in a candid shot!," "I can't wait for his comeback," and "He pulls off the denim on denim fashion so well."

Seo In Guk will be releasing his music video tomorrow and also his song "BOMTANABA" through various music websites.