Name: 蘭宮涼 (らみやりょう) (Ramiya Ryou)
Circle: 穿山甲 (Senzankou)
Female erotic artist, married to fellow erotic artist Utatane Hiroyuki. She's been around a long time, and has been known to hang around at GAINAX HQ cosplaying as a maid.
Her style started out very generic, then became very distinctive until she married Hiroyuke, and her style has evolved to look more like his.
This tag has been aliased to ramiya_ryou (learn more).