Nemesis
PatientSadisticMysteriousMischievous
Nemesis is a mysterious dark-skinned girl made entirely of Dark Matter who serves as the central antagonist of To Love-Ru Darkness. As Mea Kurosaki's master and a transformation weapon similar to Golden Darkness, she arrives on Earth with the goal of returning Yami to her former life as an assassin while pursuing Yuuki Rito for her own purposes.