Synopsis

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

Where to Watch

Crunchyroll

Crunchyroll Amazon Channel

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Seasons & Episodes

► Season 3 12 episodes

Season page → 0/12 watched

E01 Unfinished Business 07 Jul 2026

E02 Homecoming 14 Jul 2026

E03 Saving Private Passport 21 Jul 2026

E04 The Oceans of Palau 28 Jul 2026

E05 TV Special 04 Aug 2026

E06 Assist 11 Aug 2026

E07 Mother 18 Aug 2026

E08 Mixer, Round 2 25 Aug 2026

E09 Ordeals 01 Sep 2026

E10 Lottery 08 Sep 2026

E11 Back in Okinawa (A-Side) 15 Sep 2026

E12 Back in Okinawa (B-Side) 22 Sep 2026

► Season 2 12 episodes

Season page → 0/12 watched

E01 Sister 08 Jul 2025

E02 Brother 15 Jul 2025

E03 Association 22 Jul 2025

E04 Ticket Scramble 29 Jul 2025

E05 First Time at a Women's University 05 Aug 2025

E06 Back to the All-Girls College 12 Aug 2025

E07 The Charpy Impact Test 19 Aug 2025

E08 Coworkers 26 Aug 2025

E09 Are You In Love? 02 Sep 2025

E10 Movie Date 09 Sep 2025

E11 Let's Go to an Uninhabited Island! 16 Sep 2025

E12 Now We're Even 23 Sep 2025

► Season 1 12 episodes

Season page → 0/12 watched

E01 Deep Blue 14 Jul 2018

E02 Underwater 21 Jul 2018

E03 A New World 28 Jul 2018

E04 The Male Beauty Pageant 04 Aug 2018

E05 Too Late 11 Aug 2018

E06 First Buddy 18 Aug 2018

E07 Doubles 25 Aug 2018

E08 Men's Cocktails 01 Sep 2018

E09 Truth or Dare 08 Sep 2018

E10 Arrival in Okinawa 15 Sep 2018

E11 You Have the Wrong Idea 22 Sep 2018

E12 Otori 29 Sep 2018

Grand Blue Dreaming

Synopsis

Where to Watch

Seasons & Episodes