Gamera vs. Barugon is a 1966 Japanese kaiju film directed by Shigeo Tanaka, with special effects by Noriaki Yuasa and Kazufumi Fujii. Produced by Daiei Film, it is the second entry in the Gamera franchise, and stars Kōjirō Hongō, Kyōko Enami, and Yūzō Hayakawa, with Teruo Aragaki as Gamera. In the film, Gamera returns to Earth to battle a reptilian monster born out of an opal brought to Japan by greedy entrepreneurs.