@JAM EXPO 2015, one of the largest idol events in Japan, had 100 and more groups performing in on...

@JAM EXPO 2015, one of the largest idol events in Japan, had 100 and more groups performing in on...

@JAM EXPO 2015, one of the largest idol events in Japan, had 100 and more groups performing in on...

@JAM EXPO 2015, one of the largest idol events in Japan, had 100 and more groups performing in on...

@JAM EXPO 2015, one of the largest idol events in Japan, had 100 and more groups performing in on...

@JAM EXPO 2015, one of the largest idol events in Japan, had 100 and more groups performing in on...

@JAM EXPO 2015, one of the largest idol events in Japan, had 100 and more groups performing in on...

@JAM EXPO 2015, one of the largest idol events in Japan, had 100 and more groups performing in on...

@JAM EXPO 2015, one of the largest idol events in Japan, had 100 and more groups performing in on...