In the dressing room of a packed underground venue, Rei adjusted her leather jacket. The "junior" label had been a cocoon—sometimes protective, often restrictive. But tonight, the posters outside didn't lead with cute catchphrases. They featured the stark, monochrome aesthetic of her new project, focusing on raw vocals and heavy guitar riffs. "Five minutes, Rei," a staffer called out.
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Their first major milestone is the upcoming release of their debut EP, Amethyst , on , under Bandai Namco Music Live's MoooD Records . This five-track EP represents a "daring leap into the major-label spotlight" for the duo. The lead single from the EP, "AISHITEYO," was pre-released on streaming platforms on November 26, 2025. A track described as an "emotional rock song exploring themes of love and illusion in the digital age," it was produced by the musical team of Yuki Tsujimura × MEGMETAL, and showcases REIRIE's vocal power. The EP itself, built on a foundation of "guitar rock" also incorporates elements of R&B and alternative, highlighting the "expressive range and vocal contrast" between the two singers.
The EP includes the lead digital single which was released on streaming platforms in November 2025. Produced by the powerhouse duo Yuki Tsujimura and MEGMETAL, the track is described as an emotional rock song that explores themes of love and illusion in the digital age. The tracklist also features other deep cuts like "Holy Brighters," "Not Philosophy," and "Contact". japan junior idol rei kuromiya new
The term "junior idol" in Japan refers to young entertainers, typically under the age of eighteen, who engage in gravure modeling and other forms of light entertainment. Rei's entry into this world was facilitated by her talent agency, , which would manage much of her early career. During this time, she was known for her energetic personality, often going by the nickname "Rei-chan" or "Rei-sama".
To truly understand the weight of Rei Kuromiya's new musical era, it is essential to look back at her complex history in the Japanese entertainment business:
: Includes random trading cards in the first press. Recent and Upcoming Tour Dates (2026) In the dressing room of a packed underground
The rock band , which Rei fronted with her sister Aya, is currently on an indefinite hiatus .
Rei has also participated in several off-screen activities, including educational and cultural events. Her commitment to using her influence for good has earned her a reputation as a positive role model for young fans.
While many fans initially discovered her during her early days as a young gravure and alternative "chika" (underground) idol, Kuromiya has successfully shed her old "junior idol" label. She has fully transitioned into an edgy, mature rock vocalist. The Evolution: From Junior Idol to Alt-Rock Icon They featured the stark, monochrome aesthetic of her
A rock band she formed with her sister, Aya Kuromiya, in 2011. The group remains a vehicle for her more aggressive, alternative rock interests.
On January 28, 2026, REIRIE made their major-label debut under with the release of their first EP, titled Amethyst .
Tickets and exclusive merchandise information can be found on the official REIRIE website . Where to Follow