1girl, anastasia_(fate), bare_shoulders, bath, bathing, blue_eyes, blush, breasts, cleavage, collarbone, fate/grand_order, fate_(series), hair_over_one_eye, hand_on_own_face, holding, holding_towel, kasumi_komo, large_breasts, long_hair, looking_at_viewer, naked_towel, night, onsen, outdoors, pale_skin, snow, solo, towel, white_hair, winter