There is an excellent english-japanese dictionary that it is available as a .db file provided by liuyunrushui@pdawiki . Is it possible to convert it into a .mdx dictionary?
EDIT: liuyunrushui@pdawiki provided the .apk file http://pan.baidu.com/s/1dDgrGHz 密码: f7ol
also available at the shared baidu account (from_tovaremeterio)