there are another 3 mini villains in this series, available only as a carded 8-pack as far as i know. not terribly expensive loose, if you can find them. there was an akumaizer 3 article in s7 mag #5.
These were made by Bullmark for Takatoku in 1975. The characters are (left to right) Evil, Zabitan (or "Xavitan") and Gabura (or "Gabra") The heroine (and Zabitan's girlfriend) Darunia (left) and the evil Mezalord of the Akuma Tribe (right) Members of the Akuma (Devil) Tribe (left to right): Akanida and Aonida (Episodes 3 & 4), Tetsumenki (Iron-faced Demon, Episode 2) and Mezalord. AKUMAIZER 3 fight scenes: http://www.youtube.com/watch?v=_vaRWEkUGk4 AKUMAIZER Episode 1: http://www.youtube.com/watch?v=N3zjcQakAOk
Double post but hey it's vintage vinyl right? Takatoku Mezalord: Takatoku Mezalord by Beautification Syndrome, on Flickr