1girl, bare_arms, blush, breasts, casual_one-piece_swimsuit, cleavage, closed_mouth, cloud, collarbone, curvy, day, frilled_one-piece_swimsuit, frilled_swimsuit, frills, greyscale, huge_breasts, innertube, long_hair, looking_at_viewer, monochrome, ocean, one-piece_swimsuit, original, outdoors, sky, solo, standing, swimsuit, thick_thighs, thighs, thought_bubble, twintails, yomogi_mametaro