Rei Kuromiya has officially transitioned from her roots as a "junior idol" into a major-label artist, marking a significant new chapter in 2026. After a decade of evolving through various projects, she has reunited with former LADYBABY partner Rie Kaneko to form the duo . Major Label Debut: "Amethyst"
The track "AISHITEYO," an emotional rock song produced by Yuki Tsujimura and MEGMETAL, explores themes of love and digital illusion.
In late 2017, Kuromiya made headlines by announcing her withdrawal from the group. She cited several reasons for her departure: japan junior idol rei kuromiya new
Through BRATS, Kuromiya began addressing the real emotional burdens of her childhood head-on. Tracks like "14-Sai Byou" ("14-Year-Old Sickness") and "Spiderweb" served as open critiques of societal expectations, internet toxicity, and the exploitation of adolescent girls. The Tragedy and Triumph of Kuromiya Rei - Homicidols
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". Rei Kuromiya has officially transitioned from her roots
For international fans curious about J-idol culture, Rei Kuromiya serves as an excellent case study. She is not the most famous (that would be a Sakamichi Series star), nor the most controversial. Instead, she represents the survivor —the independent idol who leverages "newness" not just for sales, but for artistic longevity.
Rei Kuromiya has undergone a significant transformation from her origins as a "junior idol" to her current role as a rock vocalist, frequently expressing deep disillusionment with the rigid and often exploitative nature of the Japanese idol industry. In late 2017, Kuromiya made headlines by announcing
While Rei Kuromiya thrived as a solo model, it was her entry into the world of rock music that would truly define her trajectory. In August 2011, at the age of just ten, she made a bold pivot, stepping into the role of vocalist for a new all-female rock band that would eventually be known as . What made this formation particularly special was its familial nature; the band included her older sister, Aya Kuromiya, on bass guitar, alongside a friend named Hinako on lead guitar.
The rock band , which Rei fronted with her sister Aya, is currently on an indefinite hiatus .
In 2015, Kuromiya’s career shifted drastically when she joined forces with fellow model Rie Kaneko and Australian cross-dressing pro-wrestler Ladybeard to form the "kawaii metal" group .