High-production photobooks emphasizing traditional Japanese festival attire, casual wear, and school uniforms.

: In August 2011, at just 10 years old, she formed the rock band BRATS with her older sister, Aya Kuromiya. This project allowed her to explore a darker, more rock-oriented side of her personality that contrasted with the "dreamy" image required of traditional idols.

, an all-female rock band she formed with her sister, Aya. Known for its raw, gritty punk energy, the band released several albums before going on indefinite hiatus in March 2024. REIRIE Major Debut (2023–Present):

In August 2011, while still active as a junior idol, Rei Kuromiya formed the all-female rock band BRATS with her older sister Aya Kuromiya (bass), Seira Goto, and Maria. Rei took on the roles of vocalist and guitarist in the group. The group initially performed covers and experimented with different musical styles before developing their own punk and alternative rock sound. BRATS became a vehicle for Rei's musical ambitions and a departure from her image video work.

The work of Rei Kuromiya represents a rare case of total artistic metamorphosis. Her oeuvre can be chronologically broken down into three distinct acts: (Junior Idol), The Breakthrough (LADYBABY), and The Renaissance (BRATS & REIRIE). While her early junior idol work remains a source of controversy and personal pain, Rei Kuromiya has successfully turned the page, using her experience to create art that rejects the very system that tried to consume her. For anyone researching her career, understanding her journey from being a child model to a major-label rock star is essential to seeing the full picture of her work.

For now, fans can look forward to following her journey and supporting her as she takes on new challenges in the entertainment industry. With her talent, charm, and dedication, Rei Kuromiya is sure to remain a favorite among fans and industry professionals alike.

A reunion project with former LADYBABY partner Rie Kaneko, marking their return to the music scene as a duo. Gravure & Modeling The Tragedy and Triumph of Kuromiya Rei - Homicidols