and, the Three Emperors of thefranchise, all created and debuting in theseries.* Mazinkaiser, the upgrade for Mazinger Z, debuted in(1997).* Mazin Emperor G, the upgrade for Great Mazinger, debuted in(2017).* Grendi-Caesar, the upgrade for Grendizer, is fanmade for(2022).Textless version: [here] Grendi-Caesar is created by © Mazinger Z, Great Mazinger and Grendizer are created by and belong to © Go Nagai.