$ sudo apt-get remove hime-anthy 

Uninstall hime-anthy including dependent package

If you would like to remove hime-anthy and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove hime-anthy 

Use Purging hime-anthy

If you use with purge options to hime-anthy package all the configuration and dependent packages will be removed.

$ sudo apt-get purge hime-anthy 

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove hime-anthy 

See Also,