1girl, arm_strap, arm_under_breasts, bare_shoulders, bikini, blush, breasts, carmilla_(fate), carmilla_(swimsuit_rider)_(fate), day, eyewear_on_head, fate/grand_order, fate_(series), fue_(rhomphair), grey_hair, large_breasts, long_hair, lying, navel, on_back, outdoors, parted_lips, red_bikini, signature, smile, solo, sunglasses, swimsuit, yellow_eyes