Masayuki Nagao
From Sega Retro
A sound designer and keyboardist born in 1964 that joined Sega in December 1991 when the company he worked for (then known as Santos) was acquired by Sega and renamed Megasoft. He has since left Sega and hass most recently worked on the Evolution series of games created by Ignition Entertainment for the PSP handheld game system.
He is not to be mistaken for Naofumi Hataya, who was born in 1966 and joined Sega in 1990.