>>23418408
>Anons here told me Mazin Emperor G is a shoe-in, can I have hope for it?

Seems likely, all things considered.
https://srw.wiki.cre.jp/wiki/ダイナミック企画オリジナル機体

https://youtu.be/7lDmARmxlZM?si=NqiBDVRccQLrSJnx

>And OVA Mazinger Z?
No OVA listed; just Dynamic Originals and the Kaiser movie.