1boy, 1girl, arm_up, armlet, armpits, ass, bare_shoulders, black_hair, blue_sailor_collar, blue_skirt, blush, braid, breasts, buttons, casual_one-piece_swimsuit, comic, double-breasted, fate/grand_order, fate_(series), fujimaru_ritsuka_(male), hat, innertube, low_twin_braids, medium_breasts, medium_hair, multicolored_hair, one-piece_swimsuit, pink_hair, pononozo, sailor_collar, sailor_hat, short_sleeves, sidelocks, skirt, speech_bubble, streaked_hair, sweat, swimsuit, thighs, towel, twin_braids, utsumi_erice, utsumi_erice_(swimsuit_avenger), utsumi_erice_(swimsuit_avenger)_(second_ascension), white_headwear, white_one-piece_swimsuit