Just a few more days until the we get to hear Park Ji Yoon singing "Yoo Hoo".

On July 4th, Mystic89 Twitter and Facebook released new teasers for Park Ji Yoon's new summer single "Yoo Hoo" as the inside of the passport from the first teaser image was unveiled with the infor about the singer' name, date of birth and also her label Mystic89. There were also 2 new photos as it showed Park Ji Yoon enjoying the summer atmosphere and holding a camera while staying inside a car.

"Yoo Hoo" will be the 3rd song in Park Ji Yoon's seasonal project. It will be released through various online music sites on July 10th.