chickenuma 0, doctor (arknights), female doctor (arknights), lumen (arknights), arknights, commentary request, highres, ..., 1boy, 1girl, :d, ahoge, ascot, blue background, blush, card, choker, closed mouth, coat, collared shirt, cropped torso, earrings, eyes visible through hair, fins, fish boy, fish tail, flying sweatdrops, gloves, greyscale with colored background, hair between eyes, hair over one eye, hood, jacket, jewelry, long hair, long sleeves, looking at another, male focus, monochrome, open mouth, partially colored, pointy ears, shirt, short hair, simple background, smile, spoken ellipsis, spot color, sweat, tail, turtleneck, upper body