RYUHEI (リュウヘイ), birth name Kuroda Ryuhei (黒田竜平), is a Japanese singer and dancer under Japanese management company BMSG as a member of BE:FIRST, a boy group selected by SKY-HI
at the end of the audition show THE FIRST. He made his debut with the group in November 2021.
Before joining BMSG, Ryuhei trained at Avex Artist Academy Nagoya and was a member of training units CoCoPoP and GEMSTONE.