Japan (2001 – 2013) There are at least two bands named "Bright". 1. BRIGHT is a Japanese pop/dance group formed by Mizuki Inoue, Nanaka Kobayashi, Nagisa Shigemura and Megumi Nakaya. All 4 girls are under the Avex and Rhythm Zone label and graduated from Caless vocal and dance school in Osaka. On April 17th 2013, it was suddenly announced through the group's blog that BRIGHT would disband after their One Man Live concerts in May.