Anguirus during the Showa Series

Anguirus the dinosaur kaiju, he was originally Godzilla's enemy in Godzilla Raids Again. Then later he was revealed to be Godzilla's best freind and he lived on Monster Island. His final screen appearance was in Godzilla: Final Wars after he was taken control of by the Xillien's and was beaten by Godzilla. This Kaiju also appeared on the TV show Godzilla Island.