Which leads to the truth—law or logic? A popular legal mystery by a Mephisto Prize-winning author, now adapted into manga! Born into a family of lawyers, Kojō runs a free legal consultation office tucked away in a university corner. However, his cold and ruthless demeanor has earned him a reputation as a “legal machine” — and not in a good way. One day, a female student named Toga seeks his help in solving a case. Thus begins a legal mystery where a genius of logic and a genius of intuition tackle the incidents troubling students!