There are multiple artists with this name:
1) Japanese musician Koji Iwata
2) Kevin Daniels, a video game music remixer from the OC Remix community.
3) Alias of Eric Boros.
4) German synth-pop group. HERMIT is Japanese musician Koji Iwata under Delicious Label. He was born in Otaru-shi, Hokkaido, Japan on July 23, 1986. Koji has has worked with music his whole life and been a member of several bands.