Hiroki Nakadoi (Japanese: 中土居宏宜, Hepburn: Nakadoi Hiroki; born July 26, 1985) is a former Japanese singer and actor. He is a former member of the boy band Lead and was their leader until retiring in 2013 to become a hairdresser.
Source: “Hiroki Nakadoi”, English Wikipedia (CC BY-SA 4.0), excerpt