Nikcky (Shogakukan)

Appearance
In the Shogaku Ninensei stories, prior his first transformation, Nicky is anthropomorphic hedgehog with brown fur and light brown hair. After the transformation though, his fur and hair became permanently light blue. He also wears wide glasses without temple measurements, a red shirt with an "N" printed on it, and blue and white shoes.

In the CoroCoro Comics Special stories, Nicky is seen having similar head quills compared to Sonic's and a small fringe above his head. He is wearing black glasses without temple measurements and white gloves like other characters.