Sticks the Badger

Sticks the Badger (スティックス・ザ・バジャー) is a female anthropomorphic badger from the Sonic Boom series who appears in Worlds Unite; her character hails from a dimension other than that of the Sonic the Hedgehog who appeared in Worlds Collide.

Pre-Worlds Unite
In the end of Sonic Boom #7, Sticks sees a mysterious figure coming out from a portal. In the next issue she interacts with the Maverick Hunters and helps them find a portal, going with them to the merged worlds of Mega Man and Sonic the Hedgehog.