si (arknights), arknights, arknights: endfield, absurdres, highres, 1girl, antlers, bare shoulders, bird, black gloves, black hair, blunt bangs, bracelet, branch, breasts, cleavage, closed mouth, colored eyelashes, double bun, dragon horns, dress, earrings, eastern dragon horns, elbow gloves, flower, gloves, green eyes, green gloves, green hair, hair bun, hill, horns, jewelry, long hair, looking at viewer, multicolored hair, olee sichuan, outdoors, pearl bracelet, pointy ears, small breasts, smile, solo, streaked hair, upper body, very long hair, very low bun, white flower