1girl :d arknights arm_under_breasts bare_legs bare_shoulders barefoot blue_bra blue_eyes blue_hair blue_panties blue_skin bra braid breasts cleavage collarbone colored_skin earrings gradient_skin jewelry kikan_(kikanoe) knees_up large_breasts ling_(arknights) long_hair looking_at_viewer lying navel on_back open_mouth panties pointy_ears simple_background smile solo strap_slip underwear underwear_only upside-down very_long_hair white_background