nakajima rei  disgaea  etna  1girl absurdres all fours arched back ass bangle bare shoulders blush boots bracelet collar cover cover page crop top demon tail demon wings doujin cover earrings elbow gloves eyebrows visible through hair female flat chest from behind gloves gradient gradient background grey background greyscale hair tie halftone highres jewelry jpeg artifacts legs together light blush loli looking at viewer looking back midriff miniskirt monochrome no panties open mouth partially visible vulva pointy ears pussy scan shiny shiny hair shirt simple background skirt sleeveless sleeveless shirt solo spaghetti strap tail thighhighs tied hair twintails wings