riichu, onozuka komachi, shiki eiki, touhou, bad id, bad pixiv id, highres, 2girls, back-to-back, bare legs, barefoot, black socks, checkered background, crossed arms, feet, female focus, gradient hair, green eyes, green hair, hair bobbles, hair ornament, halftone, halftone background, hat, kneehighs, legs, multicolored eyes, multicolored hair, multiple girls, orange eyes, panties, pantyshot, polka dot, polka dot background, red eyes, red hair, short hair, sitting, smile, socks, star (symbol), star symbol background, striped background, twintails, two side up, underwear