1girl, arknights, black_one-piece_swimsuit, breast_hold, breasts, casual_one-piece_swimsuit, covered_navel, cropped_legs, detached_sleeves, grey_hair, groin, horns, large_breasts, long_hair, looking_at_viewer, one-piece_swimsuit, pointy_ears, prossss, red_eyes, shining_(arknights), shining_(silent_night)_(arknights), sidelocks, signature, simple_background, solo, swimsuit, white_background