- Install ibus-mozc: from the command line, execute sudo apt-get install ibus-mozc.
- Restart the ibus daemon: /usr/bin/ibus-daemon --xim -r
- Set your input method to mozc
- Open Keyboard Input Methods settings
- Select the Input Method tab
- From the Select an input method drop-down, select Japanese, then mozc from the sub-menu
- Select Japanese - Anthy from the list, if it appears there, and click Remove
- [Optional] Remove Anthy from your system: sudo apt-get autoremove anthy
That's it, Mozcを楽しんでください!