Artist, NicoNico Douga video creator.
One of her video is responsible for the 2008 boom of "Danjo" meme in NicoNico.
Artist name: "riotoqll" or りおっと (Riotto)
NicoNico fan-nicknames: りおっとP (Riotto-P) or 男女の人 (Danjo artist)
Site name: "who is riotoqll."
Name as a pokemon artist: リオ (Rio)