[1] The three-car trains were converted from former Tokyu 8090 series cars.

Conversion details include modifications for wanman driver-only operation, the addition of passenger door control buttons, and the replacement of the previous single-arm pantograph with two lozenge-type pantographs on the DeHa 7600 car.

[2] The DeHa 7600 car is fitted with two lozenge-type pantographs.

[1] A second three-car set, 7502, was delivered in October 2010,[3] and entered revenue service from 24 December 2010.

[2] From September until November 2014, set 7502 carried a special "Geo Park Train" livery featuring wildlife formerly associated with the area.