The Tobu Railway 8000 and 8500 series is a commuter train, boasting the largest number of cars for the same private railway series, with a total of 712 cars manufactured since 1963. The 8000 series features fixed formations of four or more cars, while the 8500 series is made up of two-car fixed formations.

The vehicles that underwent renovation in fiscal year 1986 retained their original front-end design, making them stand out even among the renovated cars.

As other formations underwent renovations, those maintaining the original front design garnered attention as well.

This model will feature the post-renovation appearance of a four-car formation 8127 and a two-car formation 8509.

Train can be motorized to an N scale train and is compatible with TM-25R Motorized Chassis, TT-04R Trailer Conversion Kit and Tomix 0258 Pantograph.