shironekoban, entelechia (arknights), arknights, commentary request, paid reward available, 1girl, ascot, black hair, black jacket, black skirt, coffin, curtains, earrings, gloves, half gloves, hand on own chin, indoors, jacket, jewelry, long hair, looking at viewer, mole, mole under eye, petals, pointy ears, pouch, red eyes, red gloves, sidelocks, skirt, smile, solo, swimsuit, watermark, white ascot