Characteristics: -ToU 03 Formation, which began operation in May, 2017 is the prototype. -Shapes of the newly mounted AU 737 cooler, the pantograph, and the rooftop equipment which differ from the former mass produced cars are precisely created. -The delicate gradation of line color designed on the front and around the door in yellow-green is precisely recreated. -For front and side signs, "0913 G" "Yamanote-sen" are printed. "Shinagawa - Tokyo houmen" "Ikebukuro - Ueno houmen" signs are included as an option. -All the cars have wheelchair marks, buggy marks, and the emergency door cock mark printed. -Body mount tight couplers are used. -DCC friendly. -Cars in the basic set (sold separately) can be stored in the book case of Additional Set A.