Is Detective Conan episode 731 filler?
Canon No, episode 731 of Detective Conan is canon.
#731
The Ex-Boyfriend Living Next to a Crime Scene (Part 1)
前編)
Aired 1 Mar 2014
Canon No, episode 731 of Detective Conan is canon.
#731
The Ex-Boyfriend Living Next to a Crime Scene (Part 1)
前編)
Aired 1 Mar 2014