Is Detective Conan episode 317 filler?
Canon No, episode 317 of Detective Conan is canon.
#317
The Tarnished Masked Hero (Part 2)
後編)
Aired 28 Apr 2003
Canon No, episode 317 of Detective Conan is canon.
#317
The Tarnished Masked Hero (Part 2)
後編)
Aired 28 Apr 2003