Knuckles the Echidna!

childish, cheerful, charismatic, innocent, sensitive, affectionate, faithful, empathetic, shy, fearful, protective, tender, anxious attachment or emotional dependence, respectful

Knuckles is much larger than the rest of the group, his upper body and arms are huge and muscular compared to his other designs as well. Also, he no longer has gloves but bandages wrapping around his hands, he is an anthropomorphic echidna with red fur covering most of his body, except for his peach-colored snout with a pointed nose, he has a white patch on his chest in the shape of a crescent moon and his eyes are purple, he also has 7 spikes on his head pointing downwards and a medium-sized twisted tail.

Grapes and other fruits, digging holes, peace and quiet, relaxing, eating food that is child-friendly or for children, playing in the park

being scolded (when they do he cries like a little child) being denied something material like a toy, unfriendly people, people who bother others and make them cry, injustice