(Tōkyō department) Numbers on the train and bellow are one of the numbers of a set randomly chosen in the type of each C4000 series, same as C3000 series Example : A4001-C4001-B4001-D4001-E4001+E4002-D4002-B4002-C4002-A4002 is a set among the C4000-0 series, chosen numbers is 4001/4002 Click for next costume
*** TBD for the Numbering of C4000 series. ***
