On September 28, Japanese archaeologists said they first found ancient Roman coins in the ancient castle ruins on the southern island of Okinawa.
Archaeologists have found the world's oldest fishing hook in a cave on Japan's Okinawa island.
A mango tree on Okinawa island last year surprised many people with 400 fruits, which doubled this year.
A strong storm hit Japan's island of Okinawa and surrounding areas, causing four people to be injured and tens of thousands of people living in the absence of electricity.