Japan's biggest idol festival, 'TOKYO IDOL FESTIVAL 2013', will be held on July 27th and 28th at Odaiba, Tokyo.

This year will mark the 4th year of 'TOKYO IDOL FESTIVAL', and like last year, idols will be performing at Zepp Tokyo and other special stages in Odaiba. 7 idol groups have already been decided to perform this year. They are�Idoling!!!, AeLL., Sakura Gakuin, THE POSSIBLE, TOKYO GIRLS' STYLE, Negicco, and Vanilla Beans.

Additional performers will be announced later.

Source & Image: natalie