The sixth season has also received wide acclaim. On Rotten Tomatoes, the season holds a 96% approval rating with an average rating of 9.2/10 based on 55 reviews, with a critics' consensus that reads: "Bittersweet and brilliant to the very end, BoJack Horseman's final season manages to keep surprising viewers with its empathy and depth, solidifying its place as one of TV's greatest offerings." On Metacritic, the first part of season six holds a score of 93 out of 100 based on 6 reviews, while the second part holds a score of 91 out of 100 based on 8 reviews. Jen Chaney of Vulture called it "more clever, intelligent, and multilayered than 95 percent of comedies on television or any other platform".
There aren't any new, notable characters for the season.