Yūta Hibiki is the main protagonist of the anime series SSSS.Gridman. He is a high school student who wakes up with amnesia and soon discovers he is the host for Gridman, a mysterious hyper agent. With the help of his friends and the support of Gridman, Yūta fights against kaiju threats that attack his city. Throughout the series, he grows as a leader, uncovering the truth behind his memory loss and the nature of the world around him.