Hear are my picks for 4 useful websites for travelers in japan.
I hope this helps with your travel plans.
1. Wingbus (http://www.wingbus.com/)
This website provides information about HOT SPOT like famous restaurants, shops and tourist attractions. You can download a printable brochure in PDF format.
The most often used function is 'Wingbus map'.
If you are a smartphone user, you can access the website from your smartphone with the Wingbus application.
2. Enjoy Tokyo (http://www.enjoytokyo.co.kr/mem/share/index.php?cate=1)
This website enables you to determine where to transfer when you ride the subway.
Just enter your depature and arrival station.
And also you can view convenient information such as subway map, fares, etc.
3. KTBtour (http://www.ktbtour.co.kr/main/index.asp)
The studio Ghibli has a permanent exhibit on the history and techniques of animation. You can see Totoro's Cat Bus, a process of making animation films and an original short film which can be seen only in the studio Ghibl theater. If you are a fan of Japanese Animations, you must visit the studio Ghibli.
if you want to purchase tickets of The studio Ghibli, you can get them only here. When you enter the studio, present your voucher and passport at entrance and exchange voucher for film ticket. Unfortunately, Date changes and cancellations are not allowed.
4. jalan.net (http://www.jalan.net/)
You can not only easily reserve your favorite one among "Accommodation Plans" of more than 20,000 participating facilities on the web, but also get all kinds of information about travel in general, including the news about 160,000 sightseeing spots and various events, fun photos, and review evaluations.