I can't believe I'm doing this...
First go
here. Then click on search, then Super Search.
If you're too lazy for that, then go directly to
here. Then type in Inu Yasha, set the downloads to 'downloadable', then hit search. You'll get around 42 matches that are actually downloadable.
If you're too lazy to do that little bit of leg work (with instructions

) then there is no help for your soul; grab a shotgun and head out back to make your life simpler.
Have fun :O
(Oh yea, that second to last paragraph is what I like to call a joke

)