ym dpl, nian (arknights), yu (arknights), arknights, commentary request, 1boy, 1girl, :o, bead bracelet, beads, black coat, blue eyes, blue hair, blush stickers, border, bracelet, brother and sister, chibi, chibi inset, coat, colored extremities, colored skin, colored tips, cowboy shot, dragon boy, dragon bubble (arknights), dragon girl, dragon horns, dragon tail, green eyes, hand on own chin, horns, jewelry, long hair, long sleeves, looking at viewer, multicolored hair, one eye closed, pink background, pointy ears, ponytail, red hair, red skin, shorts, siblings, simple background, smile, streaked hair, stroking own chin, tail, thinking, v-shaped eyebrows, white background, white coat, white hair, white shorts, wide sleeves