masterpiece, best quality, absurdres, very aesthetic, newest, official art,
1girl, solo, riding, cowgirl position, from behind, back view,
black hair, short hair, blunt bangs,
nude, bare back, dildo, inserted, gripping sheets,
blush, blush ears, tearful eyes, ahegao, open mouth,
one light source, warm lighting, dark room, standing lamp,
bed, messy bed, night,
depth of field, detailed background, anime style