tro (trombe), remilia scarlet, touhou, 1girl, ^^^, aged up, alternate breast size (larger), bat wings, bed, blush, bouncing breasts, breasts, caught, completely nude, crotch rub, dakimakura (object), female focus, female masturbation, hat, heart, heart-shaped pupils, large breasts, looking at viewer, masturbation, nipples, nude, pillow, pillow humping, purple hair, red eyes, short hair, solo, straddling, surprised, symbol-shaped pupils, thighhighs, walk-in, white thighhighs, wings