Pokémon GO Grass Field

A Grassy Field is where Ash Ketchum rapped in Ash Ketchum vs Charles Darwin. It is also where Team Rocket and various Pokémon make a brief cameo appearance.

Information on location
The grassy field is a location in Pokemon GO when you catch Pokemon. The default background is instead an Augmented Reality background using the phone's camera, but players can change the background the the earlier mentioned field.

Appearence in the rap battle
The field is where most of Ash's verses are rapped, (besides Pokémon Battle Scene, and other miscellaneous backgrounds) and most of the Pokémon make their cameo appearance.