Ah, bummer to hear that, but oh well
For the future, if anyone lands here via google again, the above mentioned AniAdd app does what you want!

Hi, and sorry to revive such an old thread. I tried the workaround for transcripted Japanese language above, but the command line request filebot -rename "S01E01 - The Roller Coaster Murder Case.avi" -non-strict --lang x-jat --action test --db anidb --q "Meitantei Conan" Only get...