Visit the city of Chōfu ,Tokyo and see and eat with Yokai(monsters). Here you can find many statues and a café based on the characters from GeGeGe no Kitarō.
Takachiho is a must for those interested in Japanese mythology. The story of the Sun Goddess, Amaterasu shutting herself in cave and causing the world to go dark takes place here.There is also a beautiful gorge , a unique form of traditional dance that takes all night, and you can visit some places that were featured in the myth. I even got to meet a god here.
Japan is a haven for all things Pokémon. There are stores devoted just to selling Pokémon goods, Cafés where you can eat Pikachu themed dishes, and there are seven prefectures with Pokémon ambassadors.