461 aki, doctor (arknights), priestess (arknights), arknights, commentary, highres, 1girl, 1other, bishop (chess), black coat, black hairband, black pantyhose, black shoes, black skirt, brown hair, checkered floor, chess piece, closed eyes, coat, dancing, facing away, full body, hairband, high-waist skirt, holding hands, hood, hood up, hooded coat, knight (chess), lab coat, long sleeves, night, outstretched arms, pantyhose, pawn (chess), shadow, shirt, shoes, skirt, sky, smile, spread arms, star (sky), starry sky, white coat, white shirt