We Bare Bears is an American animated sitcom created by Daniel Chong for Cartoon Network. The show made its premiere on July 27, 2015 and follows three bear siblings, Grizzly, Panda and Ice Bear (respectively voiced by Eric Edelstein, Bobby Moynihan, and Demetri Martin), and their awkward attempts at integrating with the human world in the San Francisco Bay Area. Based on Chong's webcomic The Three Bare Bears, the pilot episode made its world premiere at the KLIK! Amsterdam Animation Festival, where it won in the "Young Amsterdam Audience" category. The series premiered on July 27, 2015. Nintendo has also partnered with Cartoon Network to make ads of the show's characters playing the Nintendo Switch.

Who voices the bears in we bare bears? OK. Let's think. My stream of consciousness:
The relevant sentence in the passage is: The show made its premiere on July 27, 2015 and follows three bear siblings, Grizzly, Panda and Ice Bear (respectively voiced by Eric Edelstein, Bobby Moynihan, and Demetri Martin), and their awkward attempts at integrating with the human world in the San Francisco Bay Area. The answer is Eric Edelstein.