Petit animation included with the Robot Girls Z Full Complete Blu-ray.
Japanese: ロボットガールズＺ「復活の地下帝国！？ロボットガールズＺ ｖｓ なぞの三大主役ロボ！」
=======================================
Type : mkv
Audio : Japanese
Subs : English
Size : 100 MB
Encoder : worster-man
=======================================
BD Version
OVA [RAW] : MU | MC
