1girl, balloon, bare_shoulders, black_hair, blonde_hair, blue_eyes, blush, braid, breasts, casual_one-piece_swimsuit, doughnut, echo_(circa), fate/grand_order, fate/requiem, fate_(series), food, hat, low_twin_braids, medium_breasts, multicolored_hair, one-piece_swimsuit, open_mouth, pink_hair, sailor_hat, short_hair, smile, streaked_hair, swimsuit, twin_braids, utsumi_erice, utsumi_erice_(swimsuit_avenger), utsumi_erice_(swimsuit_avenger)_(second_ascension), voyager_(fate), white_one-piece_swimsuit