1girl, arm_support, ass, bikini, blue_sky, bottle, braid, breasts, cloud, fate/grand_order, fate_(series), french_braid, from_behind, fuzzlogik, grass, green_eyes, hair_ornament, hair_scrunchie, lake, looking_to_the_side, mordred_(fate), mordred_(fate/apocrypha), mountainous_horizon, outdoors, ponytail, red_bikini, red_scrunchie, red_towel, scrunchie, sideboob, sky, small_breasts, solo, swimsuit, thigh_strap, thong, thong_bikini, tree, two-tone_bikini, water_bottle