Popular girl group Wonder Girls ahead of their debut in July will perform at Japan’s biggest music and fashion event ‘Girls Award by CROOZ 2012 Spring/Summer on May 26 at Yoyogi National Gymnasium in Tokyo.

According to the official website of the event Wednesday announced the artist’s lineup that not only includes Wonder Girls but Japanese girl group Morning Musume, E-Girls and other top artists. The opening stage is to be opened by vocal group CODE-V that is currently active in Japan.

Other popular girl group members such as After School’s Kahi, Jungah, Jooyeon, Nana is to make an appearance as models and popular group JYJ member Junsu’s twin brother Junho will be attending the event as special host.

Wonder Girls will official make their Japanese debut with their release of ‘Nobody for Everybody,’ a Japanese version of their hit song ‘Nobody’ on July 25.