: She made appearances in several television dramas and music videos early in her career. Rise to International Fame: LADYBABY
Rei Kuromiya, a name that has been making waves in the junior idol scene, is a talented young artist who has captured the hearts of many with her charming smile, captivating performances, and endearing personality. Born on August 10, 2006, Rei is a Japanese junior idol who has been steadily rising through the ranks, showcasing her impressive skills in singing, acting, and dancing.
: Between 2009 and 2016, she released over 80 major works, including numerous photobooks and DVDs.
with her sister, Aya Kuromiya, in 2011. It was here that she found her true voice. Following her departure from LADYBABY, Rei shifted her focus entirely to BRATS, explicitly asking fans to stop viewing her through the "idol" lens. Key transitions in her career include: The Shift to Rock
and meet-and-greets. Rei has spoken candidly about this period, noting that she participated in photo shoots since elementary school.
This early exposure brought significant controversy. Rei later reflected on the "darker" side of this work, acknowledging that some viewed the industry as exploitative or even synonymous with child pornography. She admitted that the judgment from others caused her to "look down" on herself, creating a complex relationship with her past that would later fuel her rebellious musical persona. The Global Breakthrough: LADYBABY
