Singer Park Ji Yoon released the music video teaser of her single album, projected to release on July 10.

On July 7, Park Ji Yoon posted the teaser clip of her summer single "YOOHOO" through MYSTIC89's official Youtube channel.

The teaser clip contains Park Ji Yoon's fresh and pure image journeying to the nature of Jeju Island. The album's concept revolves around travel and vacation.

Internet users commented: "I can't wait!" "Park Ji Yoon is so beautiful," and "Jeju Island seems like the most ideal vacation spot!"

Meanwhile, the album will be released on July 10.