iku (gumi), ragnador, absurdres, commentary request, highres, official art, second-party source, 1girl, :d, air bubble, anniversary, bare shoulders, bikini, bikini skirt, bracelet, breasts, brown hair, bubble, claw pose, cleavage, company name, copyright logo, copyright name, goggles, hagoromo, hands up, happy anniversary, jewelry, keukegen (ragnador), logo, long hair, open mouth, red eyes, shawl, smile, solo, sparkle, swim goggles, swimsuit, thigh strap, umbrella octopus, underwater, v-shaped eyebrows, very long hair, white bikini