Heitor Amatsu has worked on projects like Coamix Masterclass in Japan and as a Comic Artist on Editions H2T in France. You can follow them on Facebook, Instagram and even occasionally on Twitch.
The “Amatsu Online” project is a personal one. Heitor has been creating and illustrations character classes for what would probably be an MMO or CRPG.
The designs are posted over on Deviant Art and shared under a Creative Commons license. They’re well worth checking out.
Creative Commons credit: Heitor Amatsu.