To Your Majesty, The Emperor 2

Directed by Yoshitarō Nomura

Dear Sir: His Majesty, the Emperor

Based on Muneta Hiroshi's military novel. The main character, Yamaguchi Zensuke, is a military dog soldier. He joins the army and winds up sent overseas to China as a part of the military dog unit. He's ridiculed by others due to his inability to advance.