In Japan, it is tradition for husbands to get a monthly allowance from their wives.
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Japan's capital Tokyo means "Eastern Capital".
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The first foreigner to become a samurai was an African slave.
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The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
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In 2012, as phone booths become increasingly obsolete because of mobile phones, a Japanese artist has turned several booths in Osaka into aquariums.
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