★ 7.3 TV Series
Mobile Suit Gundam Seed
Storyline
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.
Trailer
Characters & Japanese Voice Cast
Kouji Kabuto
Main
VA: Hiro Shimono
Duke Fleed
Main
VA: Miyu Irino
Sayaka Yumi
Supporting
VA: Sumire Uesaka
Maria Grace Fleed
Supporting
VA: Minami Tanaka
Hikaru Makiba
Supporting
VA: Nao Touyama
Teronna Aqua Vega
Supporting
VA: Haruka Tomatsu
Rubina Beryl Vega
Supporting
VA: Haruka Tomatsu
Gennosuke Yumi
Supporting
VA: Shou Hayami
Gandal
Supporting
VA: Takehito Koyasu
Naida Baron
Supporting
VA: Ayane Sakura
Kasado Zeola Whiter
Supporting
VA: Yuuma Uchida
Sirius Baron
Supporting
VA: Gakuto KajiwaraSeasons & Related Anime
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Frequently Asked Questions
How many episodes does Grendizer U have?
Grendizer U has 13 episodes.
Which studio made Grendizer U?
Grendizer U is produced by Gaina.
Facts from AniList (also listed on MyAnimeList); streaming availability from JustWatch India. Last updated 17 October 2026, 3:43 PM IST. Episode times are Japan broadcast times shown in IST. Spotted a mistake? Write to [email protected].