: Kuromiya officially withdrew from the group in November 2017, citing throat issues and personal burnout with the idol industry. Transition to Rock and BRATS
Rei Kuromiya was born on August 1, 2007, in Tokyo, Japan. Growing up in a family that valued the arts, Rei was exposed to music, dance, and performance from a young age. She began taking dance lessons at the age of 5 and soon discovered her passion for singing and acting. With her parents' support, Rei started her career in the entertainment industry as a child model and actress, appearing in various television commercials, dramas, and stage productions. Japan Junior Idol Rei Kuromiya
She rose to global prominence alongside Rie Kaneko and wrestler Ladybeard. Their debut single, "Nippon Manju," : Kuromiya officially withdrew from the group in