I mean. He’s not evil… just a little bit dumb. He’s super silly and well. The most “in his animal” character. Mr peanutbutter is a good boy. He Always stayed loyal to bojack. I love his friendship with Todd. He’s super funny. I know he did bad things and all but i just cant Hate him.
It’s not wrong. Him doing bad things doesn’t invalidate him as an option for being someone’s favourite character, especially since he’s a good character overall in spite of those things or even because of them.
He’s a loveable character and if he’s your favourite then don’t let the inane morality pissing contests on this sub make you question that