Kohei was born in 1980 in Tokyo. He spent 13 years in the U.K. and Hungary.
In his childhood, Kohei learned piano and violin. Other than those instruments he also plays several instruments such as guitar.
While working as a member of rock band and club singer, he started his career as a lyricist and composer based in his team ‘SIMONSAYZ’.
Kohei has reptation for catchy melody and the great music taste which regardless of genres such as hip hop, R&B, rock and classic music. He is able to write lyrics both in English and Japanese.