Mobile Fighter G Gundam S01 E41 Battle Royal Begins! Dark Gundam Revived

"GUNDAM FIGHT! READY! GO!!"

Domon has Rain go scope out the situation with Schwarz/Kyoji while he goes to the Battle Royale. Rain sneaks in as a doctor and discovers that Schwarz is an android made up of DG cells. Rain's father also finds out since he's an expert in cybernetics.