RUI (ルイ), birth name Kawashima Rui (川島塁), is a Japanese singer, model and trainee of Japanese management company BMSG. He is currently pursuing various activities to prepare him for his eventual debut.
Before joining BMSG, Rui took part in audition show THE FIRST, where he made top 11 and was thus offered a trainee contract in BMSG. He also trained at Avex Artist Academy Fukuoka and Tokyo and was a member of training unit RAPGAKARI. He was also an exclusive model for magazine Nico Puchi between 2020 and 2022.
