The 12th and final episode of Grand Blue Season 3 (Grand Blue Dreaming Season 3) ended with an announcement on Tuesday that a fourth season is in production. The official website also revealed an announcement visual (pictured). Produced by Zero-G, the first season aired in 12 episodes in Summer 2018. The second season aired in Summer 2025. A third season produced by Zero-G and Saber Works premiered on July 7. Amazon Prime Video streamed the first season, with Crunchyroll simulcasted the second a...
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Frantic Anime Brief
Frantic Anime is tracking “'Grand Blue' Fourth Season in Production”. This update is filed under New Anime Releases, New Seasons & Sequels, Episode & Cour News. Related developments will stay grouped on Frantic Anime so readers can follow the story without leaving the newsroom.