Grendizer U is a tV series anime that premiered in summer 2024, produced by Gaina.

About the production: the story comes from a manga, there are 13 episodes of about 24 minutes and its current status is "finished".

Its main genres are action, adventure and mecha, with themes such as Super Robot, Primarily Adult Cast, Tragedy and Space.

On AniList, Grendizer U has an average score of 56%, an average score, and appears on 4,095 users' lists.

Following a devastating attack by Vega's forces on planet Fleed, Duke Fleed, and Grendizer escaped to Earth. When he got there, Dr. Amon, the head of the Space Research Center, adopted him and gave him the name Daisuke. While they were working side by side in the center on a quest to find out what strange objects appeared in the city's sky! They were surprised by an attack that jolted Daisuke's memory.

Official synopsis from AniList.