1girl, animal, arknights, bannouyakunta, bird, black jacket, capelet, closed mouth, cloud, cloudy sky, grey eyes, grey hair, holding, holding lantern, irene (arknights), jacket, lantern, lighthouse, long hair, night, outdoors, pantyhose, pleated skirt, rain, sheath, sheathed, skirt, sky, solo, standing, sword, very long hair, waves, weapon, white capelet, white pantyhose, white skirt