shuuyakikou, contrail (arknights), arknights, absurdres, commentary, english commentary, highres, 1girl, animal ears, beanie, blue pupils, boots, braid, brown hair, ears through headwear, glasses, gradient hair, hat, long hair, multicolored hair, purple eyes, purple hair, purple scarf, rectangular eyewear, red-framed eyewear, scarf, semi-rimless eyewear, smile, solo, squirrel ears, squirrel tail, tail, twin braids, white hat