What are the BETA? A fitting question for such immeasurable beings. This video explains them while not giving away all the secrets.
Credits-
Eiren,weiss for assisting in the Script
Alester, and Yamamoto for revising and finalizing the script.
Yamamoto for VA'ing and editing the video.
https://www.youtube.com/@yamamotomechbattles/about
This video is made under fair use -- we don't own the assets, music, or media.
anime used for exposition (in chronological order of the timeline)
-Schwarzmarken
-Muv Luv total eclipse
-Muv Luv Alternative