Japan underground idol concerts usually feature multiple groups, each with their own unique music style — and there’s always at least one performance that will completely surprise you. | Japan Nightlife

In Japan, idol groups have become a cultural phenomenon.These groups of young performers have amassed huge followings, selling out concerts, and appearing in commercials, TV shows, and movies.While the glitz and glamour of their stage shows are well known, many fans have also come to appreciate their humble beginnings as street performers.Street performances have long been a part of Japanese culture. It’s not uncommon to see musicians, magicians, and other entertainers gathering crowds on street