Place of Birth: Tokyo, Japan

Date of Birth: January 25, 1994

Ethnicity: Japanese

Hiroki Moriuchi is a Japanese singer and songwriter. He is the lead vocalist of rock band My First Story. He is also known as Hiro.

Hiroki is the son of Masako Mori (born Masako Morita), an idol, enka singer, and actress, and Shinichi Mori (born Kazuhiro Moriuchi), a male enka singer and composer. His older brother is singer and songwriter Takahiro Moriuchi.