Kaiba is a sci-fi anime series set in a distant future where memories can be digitized and transferred between bodies. The story follows a young man named Kaiba who wakes up in a strange world with no memories of his past. As he embarks on a journey to uncover his identity, he discovers a world filled with corruption, inequality, and secrets.
Kaiba soon learns that memories can be bought, sold, and even stolen, leading to a society where the rich and powerful can manipulate reality to their advantage. Along the way, he meets a variety of characters who have their own reasons for seeking out memories, including a mysterious girl named Neiro who becomes his ally.
As Kaiba delves deeper into the mysteries of this world, he must confront his own past and make difficult choices that will determine the fate of humanity. With stunning animation, complex characters, and thought-provoking themes, Kaiba is a unique and captivating series that explores the nature of memory, identity, and what it means to be human.