Welcome to Part 2 of Sonic-Grams. So there is a Sonic fan character used in the comic books. His name was Trigger and he was created by Amy Swope, a Sonic fan and he is pirate dog and a Freedom Fighter. Here is the letter:
Another letter is by a women who loves Dr. Eggman (Dr. Robotnik then known in the west at the time when that letter was sent).
Thanks, will see you for part 3