3 x four-car and 3 x two-car sets (21 vehicles) built by
Nippon Sharyo and
Tokyu Car Corporation between February and March 1999 with flip-over transverse seating. A further three 4-car sets, J8 to J10, were delivered in 2014.
4-car Jinryō sets B1 to B5 B1 to B3 B4 to B5 4-car Ōgaki sets J1 to J7 3-car Jinryō sets B101 to B107 B101 to B103 B104 to B107 3-car Jinryō sets B151 to B153 Interior File:Series313-1100 Inside.jpg|Interior view, September 2021 File:Series313-1100 Inside Seat.jpg|General seats, September 2021 File:Series313-1100 Inside Priority-seat.jpg|Priority seats, September 2021 File:Moha313-1113 Inside Priority-seat.jpg|Priority seats (longitudinal), January 2022 File:Series313-1100 Inside Toilet.jpg|Toilet, September 2021 ==313-1300 series==