Grand Blue Dreaming Season 3 poster

Grand Blue Dreaming Season 3

12 Episodes First aired Jul 7, 2026 TMDB★8.0

A college student joins the local diving club after meeting some rowdy upperclassmen. New adventures in booze and the ocean await.

Episodes

E1
1. Unfinished Business
Jul 7, 2026 · 24m

Summer is coming to an end, and the older kids at the club want to do the things they still have left to do.

E2
2. Homecoming
Jul 14, 2026 · 24m

Iori and the gang head to his family home to grab his passport for the upcoming trip.

E3
3. Saving Private Passport
Jul 21, 2026 · 24m

Iori must navigate Shiori, the tourists, and the stalker on the loose to get his hands on his passport.

E4
4. The Oceans of Palau
Jul 28, 2026 · 24m

The group eagerly arrives in Palau, where someone they know well is waiting for them.

E5
5. TV Special
Aug 4, 2026 · 24m

A TV crew has arrived to film a special at Dolphin, and the gang gets roped into it!

E6
6. Assist
Aug 11, 2026 · 24m

Kohei has figured out that Aina is into Iori and decides to help her in a way only he can.

E7
7. Mother
Aug 18, 2026 · 24m

Tensions between Chisa and her mom come to a head as they clash over her life goals.

E8
8. Mixer, Round 2
Aug 25, 2026 · 24m

Back home, Iori gets caught up in the scumbros' shenanigans again, and ends up having to set up a mixer.

E9
9. Ordeals
Sep 1, 2026 · 24m

The boys have run into several issues over the summer, and they need the collective think tank to resolve them!

E10
10. Lottery
Sep 8, 2026 · 24m

Iori has a craving for his favorite food, and he also receives a lottery ticket.

E11
11. Back in Okinawa (A-Side)
Sep 15, 2026 · 24m

Aina wants to stop Iori and Chisa from going on a trip, and enlists Kohei's help. Will she be successful?

E12
12. Back in Okinawa (B-Side)Season Finale
Sep 22, 2026 · 24m

While Iori and Chisa enjoyed their first day in Okinawa, there was chaos unfolding behind the scenes!