1girl, arm_up, bad_pixiv_id, beach, bikini, breasts, day, fate/grand_order, fate_(series), green_bikini, large_breasts, looking_at_viewer, navel, ocean, outdoors, purple_hair, red_eyes, sand, scathach_(fate), scathach_skadi_(fate), scathach_skadi_(swimsuit_ruler)_(fate), scathach_skadi_(swimsuit_ruler)_(final_ascension)_(fate), sitting, solo, swimsuit, tattered_helmet_(polan_kui), thighs, two-tone_bikini