Converted from former JR East 205 series EMU cars, the exterior and interior design of the 3-car 6000 series EMUs was overseen by industrial designer Eiji Mitooka.
Some of the cars have been repainted with the design by industrial designer Eiji Mitooka, who designed the type 9200 "MOMO" tram of Okayama Electric Tramway and trains of JR Kyushu including the 800 Series Shinkansen while others are still in the Nankai livery.
Eiji Oue | Eiji Takigawa | Eiji Aonuma | Eiji Yoshikawa | Eiji Tsuburaya | Eiji Mitsuoka | Eiji Mitooka | Eiji Kawashima | ''The Legend of Zelda'' director Eiji Aonuma | Eiji Wentz | Eiji Sawamura | Eiji Osawa | Eiji Moriyama | Eiji (Lord of Okinawa) | Eiji Kikuchi | Eiji |