Is Detective Conan episode 428 filler?
Canon No, episode 428 of Detective Conan is canon.
#428
The Super Secret Road to School (Part 2)
後編)
Aired 30 Jan 2006
Canon No, episode 428 of Detective Conan is canon.
#428
The Super Secret Road to School (Part 2)
後編)
Aired 30 Jan 2006