Boom Boom
From Sonic Retro
Boom Boom is a young ape who takes after Coconuts as a father figure shortly. He has great strength and a deep attachment to his true father.
In Big Daddy, Coconuts uses Boom Boom's great strength to set a trap for Sonic the Hedgehog. He has Boom Boom hold up a boulder and throw to throw at Sonic. Instead Boom Boom throws it at Coconuts. Boom Booms father was mind controlled by Dr. Robotnik who used him to attempt to take over Mobius. Shortly after, Sonic helps Boom Boom find his father. The mind control is broken and Boom Boom is once again reunited with his father.