This is the very first fan art to be featured of the main antagonist of the game. It is done by a good friend of mine who I happened to have met on deviantart some time ago. His handles will be posted below. However, his pixiv just got created recently. That said, enjoy! ;)

Pixiv: https://www.pixiv.net/en/users/56343237
Deviantart: https://www.deviantart.com/eon-sonny
Twitter: https://twitter.com/SedamCastane