Mari-Kari(2010)

Mari-Kari is a supernatural series following identical twins who share an unbreakable bond—even though one of them is dead. Mari is vibrant and outgoing, the kind of girl who lights up any room. Kari matches her energy perfectly, with one crucial difference: she exists as a ghost. Despite this impossible circumstance, the twins remain inseparable best friends, navigating a world where the living and the dead coexist. The series explores how their connection transcends mortality itself, blending dark comedy with genuine emotion as Mari and Kari face the unique challenges that come with their extraordinary situation. Their relationship becomes the heart of the story, testing what it truly means to be close to someone when the normal rules of existence no longer apply.