*This train does not contain a motor.
- High grade (HG) specifications
- Among the 100 series cars for long trains, the new air-conditioned cars with the water inlet at the bottom of the side closer to the center, mainly based on the 155-189 series, are reproduced as the 2100 series cars that can supply power to other cars
- The roof is reproduced with a row of small ventilators for cooling the fluorescent light transistors, as seen on the actual car, along with the roof being slightly lowered due to the air conditioning
- The louvers for the generator on the R side, a feature of the 2100 series, are reproduced
- The light green class band is reproduced as a printed version
- Reproduces the appearance of a small window at the bottom of the passenger door
- Uses a maroon color sheet
- Car number, green car mark, and affiliation notation are selectable, and a transfer sheet is included
- Uses a new current collection system and black wheels
- TN coupler (SP) is standard equipment
- Compatible with Interior Lighting Kit Tomix 0733
