Hiroki Moriuchi
Rock Singer
Singer better known as Hiro who rose to fame as the lead vocalist of the Japanese rock band My First story.
He signed with Johnny's Entertainment in the third grade in December 2002.
He was featured in Swanky Dank's "Sink Like a Stone" in 2014.
He's the youngest son of famed Japanese singers Masako Mori and Shinichi Mori.
His older brother is Takahiro Moriuchi of the band One Ok Rock.