1girl armlet balloon bangs bare_shoulders black_hair blue_eyes blue_sailor_collar blue_skirt blush braid breasts buttons double-breasted fate/grand_order fate_(series) hat highres innertube looking_at_viewer low_twin_braids medium_breasts medium_hair multicolored_hair one-piece_swimsuit pink_hair sailor_collar sailor_hat sen_(astronomy) sidelocks skirt solo streaked_hair swimsuit thighs twin_braids utsumi_erice utsumi_erice_(swimsuit_avenger) utsumi_erice_(swimsuit_avenger)_(second_ascension) white_headwear white_one-piece_swimsuit