re:rin, nightingale (arknights), arknights, commentary, highres, 1girl, animal, beret, bird, birdcage, blue eyes, blue fire, bluebird, boots, cage, closed mouth, cross-laced footwear, dress, fire, full body, hat, holding, knee boots, lace-up boots, light brown hair, long hair, long sleeves, looking at viewer, pleated dress, puffy long sleeves, puffy sleeves, sidelocks, sitting, sleeves past wrists, smile, solo, very long hair, white dress, white footwear, white hat - Image View -