Web designer, artist.
Japanese name: 魚肉ソーセージ粉砕玉露茶 (Gyoniku Sausage Funsai Gyokuro-cha)
The other name: ぎょにちゃ (Gyonicha) or 07kbys
Old site name: 07CITY
Apparently, this artist has another name and site for her professional web design work. It's off-topic for danbooru, though.