This series E 655 is a train operated by East Japan Railway Company. The 5-cars set is usually used as a luxury charter train called Nagomi for holidaymakers and occasionally used as the Imperial train by coupling a dedicated Imperial coach in the middle. The train the body is painted in Miaziora colour which sometimes looks brown and sometimes Violet.

The coach is packed together with two sets of royal emblem of the chrysanthemum, coupler cover with steps, front handles, each set to be installed on the respective top and cars.