Full Detective Conan filler list

Is Detective Conan episode 437 filler?

Filler Yes, episode 437 of Detective Conan is filler.

#437

Ueto Aya and Shinichi - The Promise from 4 Years Ago

上戸彩と新一 4年前の約束

Aired 8 May 2006

Next canon episode: 438

Back to Detective Conan