In addition to merely redecorating, their interior was painted in rosy-grey color (usually they were varnished), which was the same as the then popular special second-class cars, in the process redecorating.
この復元工事では単に復元するだけでなく、内装を当時の花形であった特別二等車に合わせてローズグレーの塗りつぶし（通常はニス塗り）にした。