: She currently performs in the duo REIRIE with former LADYBABY partner Rie Kaneko, which made its major label debut in early 2026.
Kuromiya used her idol fame as a springboard to pursue her primary interest: . BRATS (2011–2024) junior idol rei kuromiya work
Rei Kuromiya’s body of work offers a window into the complex machinery of the Japanese idol system. Her career reflects a common trajectory: discovered young, commodified through DVDs and photobooks in the junior sector, and—if lucky—graduating into more autonomous artistic expression. : She currently performs in the duo REIRIE
What makes Rei Kuromiya’s career notable is her successful transition out of the niche junior idol sphere into more mainstream entertainment and music. Many junior idols struggle to maintain a career once they age out of the "U-15" demographic. Kuromiya, however, leveraged her distinct style and personality to build a sustainable brand. Her career reflects a common trajectory: discovered young,





