The E233 Series 6000 trains are primarily active on the Yokohama Line, as well as on express services directly connecting from Higashi-Kanagawa through the Keihin-Tohoku Line to Sakuragicho and Ofuna on the Negishi Line. These trains, introduced in 2014 as replacements for the 205 series, carry forward the Yokohama Line's color theme with dark and light green bands and feature the "YOKOHAMA LINE" logo prominently displayed on the front and sides.
- Modeled after JR East's H013 formation, part of the Kamakura General Rail Center
- Rooftop air conditioners: cars 3, 6, 7, and 8 use AU726A; cars 1, 2, 4, and 5 use AU726B (may differ from the actual configuration)
- Head and tail lights, as well as front display, are equipped with white LED lighting
- Front display reads "4341K" "Yokohama Line Rapid Hachioji," with interchangeable front displays "Yokohama Line Local Sakuragicho" and "Plain" included
- Wheelchair and stroller markings accurately reproduced in print
- Side destination displays feature black background printing, with destination display stickers included
- The interconnecting sections are equipped with KATO couplers with a body-mount type hook, standard; the front uses dummy couplers
- Equipped with a coreless motor for smooth and quiet operation
- DCC friendly
- Compatible with interior lighting kit Kato 11-211 (11-212)