niwatoriya, houraisan kaguya, yagokoro eirin, touhou, 2006, 2girls, alternate hairstyle, anger vein, breast envy, breasts, cleavage, closed mouth, collarbone, completely nude, female focus, forest, glowing, half-closed eyes, hand on own face, head tilt, hip focus, large breasts, leaf, looking at viewer, looking back, maple leaf, multiple girls, nature, night, night sky, nipples, nude, onsen, outdoors, partially submerged, sketch, sky, smile, steam, straight hair, tree, upper body, water, white hair