Friends for Life

"Friends for Life" is a comic short written by Michael Dante DiMartino and drawn by Heather Campbell. It was released by Dark Horse Comics on May 7, 2016, as a part of Free Comic Book Day.

Synopsis
''As a child living in the Southern Water Tribe, Korra finds a polar bear-dog cub which has become separated from its pack in a storm. After naming it Naga, Katara convinces Korra's parents, Tonraq and Senna, to allow her to keep Naga, believing that Korra has found her animal guide.''