2girls, adjusting_clothes, adjusting_swimsuit, ahoge, alternate_breast_size, artoria_pendragon_(fate), artoria_pendragon_(lancer)_(fate), barefoot, baseball_cap, bikini, blonde_hair, breasts, choker, cleavage, clothes_pull, competition_swimsuit, covered_navel, earrings, eu03, fate/grand_order, fate_(series), feet, full_body, gigantic_breasts, green_eyes, hair_between_eyes, halterneck, hat, huge_breasts, indoors, jewelry, legs, legs_apart, long_hair, looking_at_another, multiple_girls, mysterious_heroine_xx_(fate), one-piece_swimsuit, one-piece_swimsuit_pull, ponytail, pool, rei_no_pool, shrug_(clothing), slingshot_swimsuit, standing, strap_gap, swept_bangs, swimsuit, toes, veins, veiny_breasts, window