Is Detective Conan episode 523 filler?
Canon No, episode 523 of Detective Conan is canon.
#523
What She Truly Wants to Ask
本当に聞きたいコト
Aired 2 Feb 2009
Canon No, episode 523 of Detective Conan is canon.
#523
What She Truly Wants to Ask
本当に聞きたいコト
Aired 2 Feb 2009