- The R12 train set (2-car set) manufactured by Kawasaki Heavy Industries and belonging to the Shimonoseki General Rolling Stock Works Okayama Electric Railway Branch is commercialized.
- The pink-based exterior and gradient stripe are beautifully reproduced.
- The roof of the leading car without a signal flare is reproduced.
- The lightning arrester is reproduced in a shape seen in recent years. Also, the electric compressor, which has a different shape from the conventional 227 series, is reproduced.
- The 2-car set is a form that is not equipped with a platform status confirmation camera.
- The fall prevention hood is reproduced with a separate part. Two types are available: one for the leading car that emphasizes appearance, and one for when coupled.
- The use of a slotless motor achieves even smoother and quieter running performance.
- The 2-car set is set without traction tires. The 2-car set has a demagnetizing plate installed.
- Head/tail lights are lit (with a switch to turn them off). The headlights are reproduced with white LEDs, and the fog lights are reproduced in orange.
- All coupling parts are body-mounted close coupling (without hooks). Includes a two-stage electric coupler that can be attached to the coupler at the front of the lead car
- Destination display installed on the front. Includes two types of printed replacements and a blank one
- DCC friendly
- Compatible with interior lighting kit Kato 11-211 (Kato 11-212)