Is Detective Conan episode 280 filler?
Canon No, episode 280 of Detective Conan is canon.
#280
The Hooligan in the Labyrinth (Part 2)
後編)
Aired 3 Jun 2002
Canon No, episode 280 of Detective Conan is canon.
#280
The Hooligan in the Labyrinth (Part 2)
後編)
Aired 3 Jun 2002