The Shinto religion, which emphasizes the worship of nature and ancestors, is indigenous to Japan and is still practiced by many people today.
Japan has a robot that can play rock-paper-scissors with you and never loses.
The Hells of Beppu in Beppu, a city on the island of Kyushu, are a series of hot springs that are too hot for bathing, but are a unique and interesting sight to see.