“That is understandable. I don’t want to hold people back by staying in here for too long,” he nods in return.

After Luisa manages to get the door opened and push Tyranitar onto the other side, that means everyone (human, former non-human, and Pokémon alike) who got stuck in the room could go out now.

“Great job, now everyone can get out of here and free up space,” Harry congratulates her on opening the door.