This has two areas. The one is Okubo area, which is near Nishiwaseda station. The other is Hakoneyama area, which is near Wasedaa station. The distance between both is relatively longer than is imagined. The bigger area is Hakoneyama area. This is so large that many people don’t fully walk around, and conclude that this is big in its own way. Such conclusions are completely false. This is very very large, and have many aspects to see. There is a mountain here, which is called Hakoneyama. So the name is derived from it. Few people go there, because it is far from the main entrance of this park. This also has a long history. This is used since World War 2. There are some bad rumors, but they are just rumors. You can enjoy here!