both take matters into their own hands the antagonist for hell roulette and the ML from vigilante, both punishes the evildoers

Tormenting the Bad people/criminal/suspect
masked man prefer them to suffer and the judge from hell releases the suspect from court just to give them the suffering they deserved to get.

fantasy
both FL has an animal representative spirit
both ML OP
both very cute interaction between FL and ML
humorous ML tricking FL interactions
both has own important responsibilities

Both is Male lead comes for the revenge for the people who betrayed them or their family.
one is plastic surgery, one is after growing up.
Both show thought ML is dead

Similar graphics, similar plot lines (evil vs good etc)
Guest appearance from previous installment (King from the KO class and others) Stars the Spexial members.