Thank you for viewing. This is Kato's E657 series. 10-1397 "Hitachi/Tokiwa" 6-car basic set 10-1398 "Hitachi/Tokiwa" 4-car add-on set This is a 10-car set with the above 2 sets. This is the lot released in 2017. After purchasing new, it has been stored without being run. The destination stickers are unused. If you have any questions, please comment.