Artist who had main activities in "a now-defunct Pokemon adult oekaki board.":http://hoe.sakura.ne.jp/guriguri/ 
No one has yet found his/her home page. There is a rumor that he had another nickname, "Mascarpone."
Formerly tagged as [[saitou mikado kuni]].

Japanese name: みもれっと (Mimolette or Mimoretto)
The other name: みも (Mimo)

Well, now somebody has found his homepage. His real name is Saitō Yamashiro Mamoru Yukihiko, but he goes under a lot of names incl. Mascarpone, Mimo, Mimocheese, Mimolette, Mimoretto, Saitou, Saitou Mikado Kuni and Saitou Yukihiko. And yes, it's the same artist as Danbooru has tagged as saitou_teikoku, but saitou-teikoku is the name of his circle. Edited by PeJuMo.
mimolette (mimo)