The imperial residence is the place where the emperor of Japan lives. It is located in Chiyoda District, central Tokyo. The imperial residence outer garden refers to the imperial residence front square, and the surrounding area of the imperial residence, usually refers to the central area of the imperial residence front square. The vast green space around the imperial residence is a free park for citizens. There are many people running on the road in front of the imperial residence, and some people cycling around the imperial residence. The ground at the entrance is as strange as the Meiji Temple, full of small stones. Somehow, if you want to visit the imperial residence inside, you need to make an appointment in advance. There are reservation websites on the internet.