Horror in the Depths of the Sea
Show: Grendizer U --> Season: 1 - Season 1
AirDate: 8/17/2024
Runtime: 24
Voting: 10 (1)

Overview: Investigation of super-ancient ruins was underway on Aijin Island. A new weapon of the Vega army is released in the nearby sea. Grendizer is dragged into an unexpected battlefield and has a hard time. At that time, a mysterious shadow approaches.