99.9: Keiji Senmon Bengoshi 8.3 2016 Both are about lawyers who takes on clients with 99.9% chance of guilty. In Scandal the protagonist is a female while in 99.9 Keiji it is a male.
Onna wa Sore o Yurusanai 7.5 2014 Both are investigative genre which features a strongheaded female lead who deals with cases and issues faced by women.