To begin with, either you use the journals for this thing or there's no way to do this joke of a project. We don't have a mailing system after all, you should have worried about that before you started this, because that's the point of a "penpal", writing letters. If you don't have to write letters then what's the point of a penpal?

And what if I don't want to write nor talk? Isn't that an option?