The Founding Titan is one of the Nine Titans in Shingeki no Kyojin, known in Japanese as 始祖の巨人. It is not a normal human character but a Titan power central to the series’ mythology and conflict. This Titan has the ability to control other Titans and influence Subjects of Ymir, making it one of the most important forces in the story. Its role is tied to the secrets of Eldian history, royal blood, and the struggle over the fate of humanity.