古賀健一

mix, engineer, recording
坂本真綾霜月はるかOnly other artist's recordings

Top collaborators

Artist name Roles Recordings
坂本真綾
霜月はるか

Work on other artists' recordings

Artist name Roles Recordings
坂本真綾 engineer 僕の半分
霜月はるか mix, recording 永遠の星へ