1boy, 1girl, arknights, brother and sister, chair, chong yue (arknights), coat, dragon boy, dragon girl, dragon horns, dragon tail, earrings, glasses, hand on hip, holding, holding megaphone, horns, jewelry, long hair, long sleeves, megaphone, midriff, navel, nian (arknights), open clothes, open coat, open mouth, pienahenggou, pointy ears, ponytail, red eyes, red socks, red tube top, round eyewear, sash, shirt, short shorts, shorts, siblings, sitting, sleeveless, sleeveless shirt, socks, standing, strapless, tail, tube top, white coat, white footwear, white shirt, white shorts