I'd recommend taking Yamanote-sen and Chuo/Sobu-sen and walking the interior. It saves a lot of money with a JR Rail pass not taking the subway, if you have th

I'd recommend taking Yamanote-sen and Chuo/Sobu-sen and walking the interior. It saves a lot of money with a JR Rail pass not taking the subway, if you have the time and the weather is nice.