Speakerman: The Boo 2004

Directed by Yoshihiro Nishimura

The story of an odd creature called the Speakerman, who served duty in a small mining village by sounding the siren/megaphone that is his head to tell the workers when it was time for lunch and to alert people in case of a mining accident. When the mine closes, Speakerman ends up lonely and in search of new friends and meaning in his life.