May 24, 1928 · 98 years old

Volcanic activity unleashes a bloodthirsty monster called Gyaos that Gamera must confront.

Ryunosuke awakens in the forest having no more idea what happened that previous night, as he'd been drunk & hallucinatory. He is surrounded by corpses & can surmise it's his own handiwork.

From Hokkaido to Tokyo, hunting dog Goro embarks on a long and grueling journey to reach home. Goro's master held a weapons smuggling case and the corruptions of those who are involved.