1girl, solo, masturbation, female_masturbation, breasts, nipples, nude, blush, horns, purple_hair, purple_eyes, pointy_ears, on_back, necklace, lying, jewelry, one_eye_closed, tooth_necklace, pussy, breath, spread_legs, completely_nude, sweat, twintails, bangs, fingering, on_bed, medium_breasts, heavy_breathing, short_hair, censored, bed_sheet, pussy_juice, short_twintails, knee_up