Stuff that I want to do next time:
- Spend more time in Dontonbori, Osaka
- Visit Piss Alley in Tokyo
- Visit a tea planation
- Visit the east side of Tokyo Station
- Visit either the Tokyo or Kyoto Railway Museum
- Visit Kamakua and Endoshima near Tokyo
- Visit Kawagoe near Tokyo
- Stay on Itsukushima
- Explore Hakone and go on the pirate ship
- Visit Odawara Castle near Tokyo
- Hike up Mount Takao and stop at onsen afterwards
- Take the train in Gran Class up to Hokkaido
- Visit Kanazawa
- Visit Nikko and stay at The Ritz-Carlton