Seo In Young showed the new level of 'disappearing-pants' fashion.

Today, Seo In Young posted on her Twitter, "Preparation for comeback complete! Yeap" along with a picture.

In the picture, Seo In Young is wearing jean jacket, knee-high socks, and boyish hat, showing her fashionista side. Her legs are crossed into an X, showing a disappearing pants fashion.

Internet users who saw this commented, "Wow, I'm so excited," "She's too pretty," and "I wonder what kind of things she'll show this time."

Photo Credit: Seo In Young Twitter