Singer better referred to as Hiro who have rose to popularity as the business lead vocalist of japan rock-band My First tale. He agreed upon with Johnny’s Entertainment in the 3rd grade in Dec 2002. He was highlighted in Swanky Dank’s “Kitchen sink Like a Rock” in 2014. He’s the youngest boy of famous Japanese performers Masako Mori and Shinichi Mori. His old brother can be Takahiro Moriuchi from the band One Okay Rock.