The Koki 107 series is a marine container-compatible vehicle manufactured since 2006. The hand brake handle that was installed on the side of the car body in the conventional Koki 100 series has been changed to a deck handrail at the end of the car body in this model. The cars added from 2015 no longer have the "JRF" and "No Pushing" markings that were on the side of the conventional cars. Seino Transportation's U54A container is a 31-foot class container.

• Two U54A type (Seino Transportation) containers are installed
• The Koki 107 type reproduces the additional model without the JRF mark
• The car number of the Koki 107 is printed
• The handrails of the Koki 107 are installed
• The Koki 107 has small diameter wheels and silver wheels
• The U54A container has the "SEINO" logo and container number printed
• The container numbers U54A-38043 and 38070 are printed

Vehicle:

• KOKI 107-2080

Container:

• U54A-38043
• U54A-38070

Accessories:

• Runner parts: Handle
• Runner parts: Reflector