I'm fine with however it starts, really. I'm an adaptable person. :P Jun is generally open and wouldn't have much of a problem approaching and conversing with anyone. They might find his almost constant need of charades to express himself to be somewhat confusing, but he can generally get his point across without much issue. He has a few methods to help answer a few important questions about himself, too. Aden and Jun ought to have an easy time conversing for the most part, considering sign-language. :P