Magma Taishi
Genre: Tokusatsu
Episodes: 52
Broadcast period: July 4, 1966 – September 25, 1967
Video: DVDrip, 448x336, mp4.
Special 2 is with English dub.
More info

Thanks to jdraclct for the links!

01-26 http://festyy.com/wIiRTk
27-52 http://festyy.com/wIiTy7