retro artstyle, japanese horror manga, 1girl, solo, oni girl, oni horns, sitting cross-legged on her bed, inside a messy room, white hair, hime cut, blunt bangs, side bangs, half-closed eyes, eyelashes, eyeliner, purple eyeshadow, pale skin, goth attire, oversized tshirt, sleeveless, pleated skirt, riveted choker, boredom, ennui, cute, delicate built, holding a skull, hamlet pose, questioning the meaning of life, view of the yellow sunrise through a window, clear and sharp lines, --no text, signature, logo, --sref 642734651 --ar 1:1 --s 750 --niji 6