Zingai are manifestations of your heart. Corrupted Zingai are called shadows, they eat other Zingai causing the people they belong to to go into a coma. Only people who have been through a traumatic event can see zingai, most don’t know about them. Tobi works for an organization that hunts shadows. He is living in the home of Rei, another boy began to see Zingai, tobi is mentoring him. Tobi is a human who’s zingai is a talkative duffle bag with a mouth. Tobi is stand offish and fairly violent