Responses
Or simply touch him while connected to the truck and pull him in which he has never tried before. That's how the money was transferred, with him directly touching them and bringing them in while being linked to the food truck. Everything magical seems to be tied to the truck.
When Ryo opened the door at first he desperately wanted to save Ray then Ryo open the door a second time it was his world but the window was still linked to Ray's world. (￣∇￣")
I thought you cant enter cuz its another world.... Guess all you need is a open door for it