1girl, o, beach, beach_towel, bikini, blush, blz_xxx, breasts, breasts_apart, closed_eyes, fate/grand_order, fate_(series), horns, large_breasts, lying, on_back, oni_horns, outdoors, palm_leaf, purple_bikini, purple_sarong, sarong, see-through, see-through_sarong, shadow, sleeping, solo, swimsuit, tomoe_gozen_(fate), tomoe_gozen_(swimsuit_saber)_(fate), tomoe_gozen_(swimsuit_saber)_(second_ascension)_(fate), towel