1. Karaoke​ is a Japanese word

It means "empty orchestra."

2. There are capsule​ hotels

The idea originated in Osaka. The hotel features small capsules that are designed for an easy overnight stay.

3. Hadaka Matsuri is a huge naked festival

Well, mostly naked at least. The men wear loincloths to compete for a prize that will apparently give the winner a year of happiness.

4. Poking someone in the butt is incredibly normal

Kids will often clasp their hands together in the shape of a gun and poke a passer-by in the butt and shout "kancho!"

5. Japan has a "suicide forest"

Aokigahara is a forest at the base of Mount Fuji and is the second most popular place in the world for suicides. The most popular place in the world is the Golden Gate Bridge.

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