Junior Idol Rei Kuromiya May 2026

Alongside groups like BABYMETAL, LADYBABY helped popularize the fusion of J-pop idol aesthetics with heavy metal.

She was a member of the group BRATS, which she formed with her sister, Aya Kuromiya, in 2011. This group allowed her to explore a rock-focused sound early on.

Like many junior idols of her era, she released numerous solo image DVDs and photobooks. junior idol rei kuromiya

During her time with LADYBABY, Rei performed at conventions and concerts across the world, including the United States and Europe. Transition to BRATS and Alt-Rock

In late 2017, Rei Kuromiya made the decision to leave LADYBABY. While the group was immensely popular, Rei often expressed a desire to pursue music that felt more authentic to her personal tastes—specifically, raw, guitar-driven rock. Like many junior idols of her era, she

The group’s debut single became a global viral sensation. Rei’s youthful, melodic vocals provided the perfect "kawaii" counterpoint to the heavy metal screams and growls.

Rei Kuromiya’s early career began in the late 2000s. As a junior idol, she was known for her "cool" and somewhat rebellious image, which stood in contrast to the typical "sweet and bubbly" persona expected of girls her age. While the group was immensely popular, Rei often

Her career is a fascinating case study of the transition from the highly controlled world of junior modeling to the rebellious, high-energy world of Japanese rock and "anti-idol" culture. The Junior Idol Era

Following her departure, she turned her full attention to BRATS. The band moved away from the "idol" label, rebranding as a legitimate rock outfit.