gatau, kochiya sanae, touhou, 1girl, against wall, bare shoulders, blush, cameltoe, crossed arms, d:, detached sleeves, embarrassed, female focus, frog hair ornament, green hair, hair between eyes, hair ornament, hair tubes, hands on own chest, head tilt, indoors, long hair, looking at viewer, no pants, nose blush, open mouth, panties, shirt, sleeveless, sleeveless shirt, sliding doors, snake hair ornament, solo, standing, straight hair, tree, underwear, undressing, white panties, wide sleeves