According to the post on the Kumamoto JET mailing list:

“Car up for grabs! Urgent Sale. Due to unforeseen circumstances I will be leaving Kumamoto at the end of April. This means my cool lil’ car is up for sale! Please refer to attachments for some photos.”

Click on the link for more information. Please address inquiries directly to the seller.

https://groups.google.com/forum/#!msg/kumamoto-jet/fRjkG1nfdj8/ZyW9czB0El4J