arknights, commentary, 1girl, animal ear fluff, animal ears, aroma (arknights), black hairband, braid, brown hair, brown tail, closed mouth, coat, flower, full body, gloves, hair flower, hair ornament, hairband, holding, hosakana, long sleeves, looking at viewer, medium hair, multicolored hair, open clothes, open coat, purple eyes, purple gloves, purple hair, simple background, smile, solo, split mouth, squatting, tail, two-tone hair, white background, white coat