"Well... Battling is the fastest way to build a bond with someone." Jotaro puts Rush down onto the floor. He would have passed him directly to Joseph but he figures that the Charmander should go to Joseph when he's ready.

"I'm guessing this is one of your first trainer battles then, Gramps," Jotaro says, digging into his pocket and taking a Pokeball out. "But I won't go easy on you. It's better to lose against me than humiliate yourself in a gym."

"Jean. Don't show mercy." Jotaro tosses a Pokeball out and out emerges a Scraggy. The Scraggy gives a lazy yawn and looks at Rush. So they're doing this?