Is Detective Conan episode 684 filler?
Canon No, episode 684 of Detective Conan is canon.
#684
Foam, Steam, and Smoke (Part 1)
前編)
Aired 26 Jan 2013
Canon No, episode 684 of Detective Conan is canon.
#684
Foam, Steam, and Smoke (Part 1)
前編)
Aired 26 Jan 2013