wau (nekokusa5), cowpens (azur lane), cowpens (milky ministrations) (azur lane), original, commentary request, highres, 1girl, ahoge, ankle socks, black choker, blue skirt, choker, collared shirt, covered penetration, crystal horns, demon girl, demon horns, demon wings, dress shirt, grin, hair bun, hair flowing over, horns, implied sex, indoors, light particles, long hair, long sleeves, looking at viewer, loose necktie, necktie, no shoes, pleated skirt, pointy ears, purple eyes, purple hair, purple necktie, shirt, side up bun, sidelocks, skirt, smile, socks, solo focus, squatting, squatting cowgirl position, teardrop-shaped gem, twintails, v-shaped eyebrows, very long hair, watermark, white shirt, white socks, wings