Starship Stadium

The Starship Stadium (スターシップスタジアム, Sutāshippu Sutajiamu) is a stadium in the Grand Celesta Galaxy.

Info
It first appeared at the end of Episode 17 as a spaceship after Shinsei Inazuma Japan won against Storm Wolf.

It appeared again in Episode 21, when Ishigashi Gorham took Earth Eleven to the location of the stadium that they will have a match against Sandorius Eleven. Then, they saw the spaceship from the sky as it formed into a stadium.