The Anthy source code is released under the terms of LGPLv2 or later.

CannaDic改 (alt-cannadic) is released under the terms of GPLv2 or later. The 
files listed below are covered by the GPLv2;
  ./alt-cannadic/*
  ./mkworddic/*.t (except base.t, zipcode.t)

Therefore, you can use, share and so this combined package according to the 
GPLv2 for the whole.

If you have any doubts, please resolve them at your own risk.