1girl, blush, braid, breasts, buttons, double-breasted, fate/grand_order, fate_(series), hat, kopaka_(karda_nui), looking_at_viewer, low_twin_braids, one-piece_swimsuit, open_mouth, sailor_hat, simple_background, solo, swimsuit, twin_braids, utsumi_erice, utsumi_erice_(swimsuit_avenger), utsumi_erice_(swimsuit_avenger)_(second_ascension), white_background, white_headwear, white_one-piece_swimsuit