How to install the Japanese keyboard on your computer

If you have chromebooks.
https://support.google.com/chromebook/answer/1059492?hl=en   or
https://m.youtube.com/watch?v=ijCHP_phzVc

If you have PC (windows)
https://www.youtube.com/watch?v=X_u8axa7Ne4&spfreload=10

If you have mac.
http://youtu.be/9pxdH2ToUrI

After you install it, you will see a new bar showing either on the left or right corner of your computer. Change the language bar from ENG or US to JAP.

Tips on how to type using the IME keyboard
http://nihonshock.com/2010/04/12-japanese-ime-tips/

If you still have problems, you can use this website
http://gate2home.com/Japanese-Keyboard