What is JCI / JibaiSeki? Paper Work for Cars in Japan.
JCI or JibaiSeki is a compulsory insurance component of the shaken on a vehicle. When a new shaken is made/extended the Jibaiseki is also created or renewed. This paper work must be in the car at all times – if you have an accident the police will ask to see this document along with the shakensho (registration paper).
Example of the JCI / Jibaiseki;