At first glance, they may seem different because legal high is about an eccentric lawyer who only cares about money while the main lead in criminal lawyer is exactly the opposite. The (Miyama Hiroto) main character don't care about money at all and only wants to know the truth. But, if you enjoyed legal high, surely you will enjoy 99.9 criminal lawyer as well. Each episodes brings you a unique case and will slowly reveal a twist. Both main leads in these dramas don't care about other people but only what they want. Both dramas are quite funny as well. If you enjoyed one of them then you should be able to enjoy the other one.