I have to admit that I had low expectations for this show. I believed it would be a cheap copy of Kung Fu Panda using Stan Saiki's characters.
Fortunately this was not the case. The animation is good considering the tiny budget, it's funny, the characters are well written and the plot is decent. My only disappointment was the fight and action scenes are kind of childish, compared to the original story which is very violent and brutal. I missed that in the show but I understand the desire to appeal to a younger audience.
To all the Yojimbo fans saying 'That's not the Usagi Yojimbo I know', remember that this is a spin-off series and doesn't necessarily have to be an accurate portrayal of the original stories. Also remember that Stan Saiki is deeply involved in the production of this show, so it's not just a generic show using a random ip. I can see Saiki's essence in it.
So instead of complaining, just put the nostalgia aside, enjoy the show as it is and be thankful that this show will surely help bring new fans to Usagi Yojimbo's fandom.
If you liked Kung Fu Panda, I'm pretty sure you'll enjoy this show. I look forward to Season 2 despite Netflix's struggles.