Manik Acorn is a character that appears in the Sonic the Hedgehog comic series and its spin-offs published by Archie Comics. He is a Mobian hedgehog and the son of Queen Sally and King Sonic in an alternate future dimension of Mobius.
Manik Acorn was born in the period following the defeat of Robo-Robotnik, along with his sister Sonia Acorn. One day, he was seen to be happily playing with his grandfather Maximillian Acorn and his sister Sonia.
At one point Manik had a chance encounter with Robotnik Prime when he was inadvertently transported to their universe by E.V.E., calling Robotnik the "bogey man". Manik and the rest of his family was tragically killed when Robo-Robotnik nuked Mobotropolis.