it is really well done You could take this a little bit further by having Mambo to be a hired hit-man that specialty is killing female target.
And have plots like that last girl to be some politician daughter to be held by even hired him to keep her on a leash so to speak and have each of the victim to be studied and find out what kind of background cause their head to become target of anger rich people. And have a comedy between him and her such similar to foamy the squirrel Kind of comedy.
and when the plot is reveal over time she became in love to being his pet. Now that something you could use to have a plot using this character you have.