1girl, armlet, ball, balloon, bare_shoulders, barefoot, beachball, black_hair, blue_eyes, blue_sailor_collar, blue_skirt, blush, braid, breasts, buttons, double-breasted, fate/grand_order, fate_(series), feet, grin, hat, innertube, looking_at_viewer, low_twin_braids, medium_breasts, medium_hair, multicolored_hair, noco_(adamas), one-piece_swimsuit, one_eye_closed, pink_hair, poolside, sailor_collar, sailor_hat, sidelocks, sitting, skirt, smile, soles, solo, streaked_hair, swimsuit, thighs, toes, twin_braids, utsumi_erice, utsumi_erice_(swimsuit_avenger), utsumi_erice_(swimsuit_avenger)_(second_ascension), water, white_headwear, white_one-piece_swimsuit