Artist.
Japanese name: 真紅眼のマカダミアチョコ (reading seems to be Red-Eyes MacadamiaChoco)
(The name came from some 'Dragon' cards in Yu-Gi-Oh! series)
https://www.pixiv.net/users/3047588
https://www.pixiv.net/stacc/kuroiringo
https://twitter.com/MakadamiaChoco
https://twitter.com/intent/user?user_id=309260726
https://pawoo.net/@kuroiringo
https://sketch.pixiv.net/@kuroiringo
http://www.tinami.com/profile/158311
https://www.tinami.com/creator/profile/27982
http://twitpic.com/photos/makadamiachoco
