In 2003, he and Fumihiko Tachiki formed the band '2Hearts', one of their works being the ending theme of the video game Dynasty Warriors 4: Empires.
His name is sometimes, although incorrectly, transliterated as Tomoyuki Morikawa. Toshiyuki Morikawa ( 森川 智之, Morikawa Toshiyuki, born January 26, 1967) is a Japanese voice actor, narrator and singer who is the head of Axlone, a voice acting company he founded in April 2011.