oki (4-heart), warin, umi monogatari, bad id, bad pixiv id, 00s, 1girl, bat wings, beach, bikini, blue bikini, blue eyes, blue hair, breasts, cleavage, crossed arms, drill hair, female focus, front-tie top, full body, gradient background, head wings, lace up front, large breasts, long hair, matching hair/eyes, mole, mole under eye, ponytail, solo, swimsuit, thigh gap, thighs, underwater, water, wings