Wikipedia
The is a daikaiju (giant monster) from the Daimajin trilogy created by Daiei. All three movies in the trilogy — Daimajin, Return of Daimajin (Daimajin ikaru), and Wrath of Daimajin (Daimajin gyakushu) — were made in 1966, and were released months apart. Daimajin Kanon, a new television drama based on the films, premiered in Japan in 2010. It features a new Daimajin and takes place in modern-day Japan.
Daimajin is a 1966 Japanese jidaigeki kaiju film of the Daimajin series directed by Kimiyoshi Yasuda. Its musical score is composed by Akira Ifukube. The film had a brief state-side theatrical release in 1968. Reportedly, it was shown both in Japanese with English subtitles and dubbed into English. The English dubbed version was later shown on TV by American International Pictures under the title Majin, the Monster of Terror.