Where to watch Grand Blue Season 3
Watching the complete series
Binge
12 ep.
Finished
All 12 episodes have aired, so you can watch from episode 1 in one go.
How many days? Make a viewing plan
Based on all 12 episodes. The defaults of 24 minutes per episode and 60 minutes per day are assumptions. Adjust them to the actual runtime and your own pace.
12 episodes left · about 4h 48m · about 5 days
Plan a manageable watch schedule →Explore this series
3 listed installmentsCompare the series entries and their release periods.
- 2018 SummerGrand Blue Dreaming
- 2025 SummerGrand Blue Dreaming Season 2
- 2026 SummerGrand Blue Season 3Current
Work info
Grand Blue Season 3 is a Summer 2026 anime. It premiered on July 6, 2026, 12 episodes. The finale (episode 12) aired on September 21, 2026. Streaming services listed: FOD, ABEMA, Prime Video and 5 more.
Broadcast data: Syoboi Calendar
Synopsis
When Iori Kitahara enrolls at a university near the sea, he moves into Grand Blue, his uncle’s diving shop. There he meets beautiful women and burly men who love drinking, scuba diving and getting naked. Foolish, insensitive and slow to catch on, Iori soon gets swept up in their wild antics.
Synopsis source: Wikipedia (CC BY-SA 4.0)
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