SSSS.GRIDMAN•

SSSS.Gridman

Yuuta Hibiki, a first year high-school student living in Tsutsujidai, suddenly lost his memories when he woke up one day. While confused due to not being able to remember who he is, Yuuta meets an existence called Hyper Agent Gridman. And it tells Yuuta to remember his mission!? (Source: Shueisha, translated)