Photos of Lee Yeonhee in high school uniform was disclosed.

Lee Yeonhee is recently casting in SBS drama 'Phantom' as Yoo Kangmi, who is a member of cyber investigation team, and she became an innocent high school student.

The reason why she had to wear the uniform was because of the scene where Yoo Kangmi thinks back to her high school days.

Even though she was only wearing casual and ordinary school uniforms, it is said that she impressed all of the staffs with her gorgeous beauty.

Lee Yeonhee said, "It feels a bit awkward to be wearing uniform for the first time in 5 years, but it feels great to be back at school."