Is Detective Conan episode 223 filler?
Canon No, episode 223 of Detective Conan is canon.
#223
And There Were No Mermaids (The Deduction)
推理編)
Aired 5 Feb 2001
Canon No, episode 223 of Detective Conan is canon.
#223
And There Were No Mermaids (The Deduction)
推理編)
Aired 5 Feb 2001