Board Thread:Monster Discussions/@comment-25500640-20141007173609/@comment-20636354-20141008014548

Showa Ebirah is 30m tall and 60m long

Ganimes is only 25m tall and 30m long.

Plus, Ganimes was killed by bullets and explosives, while Ebirah was able to survive a battle with Godzilla. There's no way for Ganimes to win.