1girl, arknights, arm_tattoo, black_shorts, black_skin, blue_eyes, blue_hair, breasts, coat, colored_skin, floating_hair, hair_spread_out, ling_(arknights), long_hair, looking_at_viewer, lying, medium_breasts, necktie, on_back, rui_(gsr1982), shirt, shorts, smile, solo, tattoo, upside-down, very_long_hair, white_coat, white_shirt, yellow_necktie