haya s2, kochiya sanae, touhou, highres, 1girl, armpit crease, bare shoulders, blue background, blue skirt, blush, breasts, collared shirt, detached sleeves, dot nose, double-parted bangs, frog hair ornament, green eyes, green hair, hair ornament, hair tubes, hand on own face, large breasts, long hair, long sleeves, looking at viewer, patterned clothing, print skirt, shirt, simple background, single hair tube, single sidelock, skirt, skirt set, sleeveless, sleeveless shirt, smirk, smug, snake hair ornament, solo, upper body, v-shaped eyebrows, wide sleeves