chongyue (arknights), nian (arknights), arknights, chinese commentary, commentary request, 1boy, 1girl, :d, black hair, brother and sister, closed mouth, colored extremities, dragon girl, dragon horns, earrings, fang, finger to another's cheek, hair intakes, heads together, horns, jewelry, long hair, longxinglianyeixao, looking at viewer, multicolored hair, open mouth, pink eyes, pointy ears, red eyes, siblings, smile, streaked hair, watermark, white hair