Grand Blue Dreaming Season 3: S03E12

Episode 12

For the last half of their trip, the Peek-A-Boo members arrive in Miyakojima. Everyone goes for a serious dive into the majestic sea with the exception of Iori, who couldn’t obtain his license. Everything is magical with the stunning coral reef, colorful fishes and sea turtles, until the members engage in PaB-style Otori (a drinking custom of Miyakojima), which turns things into a living hell…

Grand Blue Dreaming Season 3 episode 12, one of 12 episodes in the series. It first aired on September 21, 2026. This episode carries English and Japanese audio, with subtitles in English. It streams in up to 1080p. Running time is about 24 minutes.