sentences:  Each MoHa 253 car was equipped with one PS26 lozenge-type pantograph.The standard-class seating arrangement used in the original 253 series sets was unusual for Japanese limited express trains in consisting of European-style fixed four-seat bays.The seats were later rearranged in a fixed unidirectional layout facing four-seat bays in the centre of each car between 2003 and 2004.