Jake is a good friend, who would help you throught the toughest times. He is always there, for encouragement, and comic relief. He is the secondary protagonist on Robert:The Journey In Kanto.
Robert: The Journey in Kanto
Chapter One He is annoyed with Robert sleeping in. He picks a Squirtle, and challenges Robert, after he had beaten Chandler.
The next day, Jake uses Squirtle, and is defeated and surprised because Robert had several Pokemon. He fainted when Plat owned Robert with ease.