riichu, flandre scarlet, embodiment of scarlet devil, touhou, bad id, bad pixiv id, highres, 1girl, aged up, alternate costume, bare shoulders, black thighhighs, blonde hair, bow, breasts, choker, cleavage, detached sleeves, feet, female focus, floral background, flower, hair bow, hair flower, hair ornament, large bow, medium breasts, no headwear, one side up, open mouth, red eyes, short hair, side ponytail, sitting, smile, solo, star (symbol), star symbol background, thighhighs, wings