Rei Kuromiya’s most significant "new" development in 2026 is the major-label debut of her duo, . Formed in 2023 with her long-time collaborator and former LADYBABY partner Rie Kaneko, the group officially signed with MoooD Records , a label under Bandai Namco Music Live.
By 2024, the landscape of Rei Kuromiya's career had shifted significantly. After years of on-again, off-again activity, BRATS officially announced a suspension of activities on March 31, 2024. The announcement, made via the band’s official website and social media channels, cited the expiration of their contracts with Avex and Office Fem, placing the group on an "indefinite hiatus". While the news was disheartening for rock fans, it signaled the end of one chapter and the beginning of another.
Gaining significant international recognition through the chaos-pop group LADYBABY and showcasing her musical talent as the vocalist of the rock band BRATS.
, a 12-city tour that included performances in major venues like KYOTO MUSE and OSAKA MUSE, with an additional show in Okinawa scheduled for late April 2026. Career Background and Shift from "Junior Idol" japan junior idol rei kuromiya new
Born in Saitama, Japan on November 29, 2000, Rei Kuromiya’s entry into the entertainment world was as a "junior idol," a term used in Japan for young models and entertainers. She began her career in 2008 or 2009 at the tender age of eight, establishing an early presence in the industry through gravure modeling. This early exposure, however, was only the prologue to a much more ambitious journey in music.
: Her long-standing rock band with her sister, Kuromiya Aya.
Rei Kuromiya is a shining star in the Japanese entertainment industry, captivating fans with her talent, charm, and dedication. As a rising junior idol, she has already achieved significant success, and her future prospects look bright. With her kind heart, infectious personality, and passion for performing, Rei Kuromiya is sure to win over fans around the world. Whether you're a longtime fan or just discovering Rei Kuromiya, there's no denying that this young idol is one to watch in the years to come. Rei Kuromiya’s most significant "new" development in 2026
She began as a junior gravure model and singer around age 9 or 10.
: She continues to serve as a vocalist and guitarist, often blending "leather and lace" aesthetics with high-energy stage performances.
This success led to her next major role. In 2015, Rei Kuromiya joined the now-legendary kawaii metal group . The original trio, which included her future REIRIE partner Rie Kaneko and the Australian cross-dressing performer Ladybeard, became an international viral sensation. After Ladybeard’s departure in 2016, Rei and Rie continued as a duo, briefly renaming themselves “The Idol Formerly Known As LADYBABY” and releasing hard-hitting singles like "Pelo" under King Records. Despite her rising fame, Rei left LADYBABY in November 2017 due to worsening health, stepping back to focus on her recovery. when there was no school
From Junior Idol to Rock Rebel: The Evolution of Rei Kuromiya and Her New Era
Rei Kuromiya began her career in 2008 as a child model under the agency Charm Pro. For years, she was cataloged online under searches like "Japan junior idol Rei Kuromiya" due to the numerous photo collections and DVD releases she generated during her youth.
: Behind the scenes, the immense pressure of global touring schedules took a severe physical and psychological toll on the young star.
Following her departure from LADYBABY, Rei Kuromiya continued her work with BRATS and began to use her platform to discuss the more challenging aspects of her early career. In a 2021 interview promoting her book, she looked back on her days as a junior idol. She spoke of the grind of spending weekends, when there was no school, working from 7 AM until late, a schedule that left little room for a normal childhood. In her reflections, she revealed that she had felt unsafe and had struggled with a world where she was valued solely for her appearance, a struggle she called the "dangerous way of living of being consumed". This period of introspection and sharing her story showed a new side of Rei: an artist determined to come to terms with her past on her own terms.
Kuromiya entered the entertainment industry at an exceptionally young age through Japan's highly specialized "junior idol" market. Working under agencies like Charm Pro, she released several collectible photo collections and image videos. While these early years helped her build a foundational following, they offered little room for genuine musical expression. The Tragedy and Triumph of Kuromiya Rei - Homicidols