Is Detective Conan episode 517 filler?
Canon No, episode 517 of Detective Conan is canon.
#517
Fuurinkazan: Shadow and Lightning's Conclusion
風林火山 陰と雷光の決着
Aired 10 Nov 2008
Canon No, episode 517 of Detective Conan is canon.
#517
Fuurinkazan: Shadow and Lightning's Conclusion
風林火山 陰と雷光の決着
Aired 10 Nov 2008