<P> The current de facto capital of Japan is Tokyo, with the seat of the Emperor, National Diet and many government organizations . However, the National Diet never legislated Tokyo as the capital of Japan for some specific reasons . Traditionally, the home of the Emperor is considered the capital . In the course of history, the national capital has been in many locations other than Tokyo . </P> <P> Traditionally, the home of the Emperor is considered the capital . Historically, that was Kinai area, including Nara, Osaka, Kyoto, Shiga and Kobe . Famous Heijō - kyō (710 - 784) was at Nara . From 794 through 1868, the Emperor lived in Heian - kyō, modern - day Kyoto and his home was famous Kyoto Imperial Palace . In 1868, Emperor declared Meiji Restoration and Charter Oath at Kyoto Imperial Palace then he moved into Edo in 1869 then most of the Government of Japan are built at Edo (renamed Tokyo in 1871) and the main seat of the Emperor's home was moved to Edo castle, currently called Tokyo Imperial Palace . But Kyoto Imperial Palace is also used as active palace . </P>

What is the name of japan capital city
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