Is Detective Conan episode 407 filler?
Canon No, episode 407 of Detective Conan is canon.
#407
Conan and Heiji's Reasoning Magic: The Mansion
館編)
Aired 18 Jul 2005
Canon No, episode 407 of Detective Conan is canon.
#407
Conan and Heiji's Reasoning Magic: The Mansion
館編)
Aired 18 Jul 2005