Grand Blue Dreaming

Name: Grand Blue Dreaming
Genre: Animation, Comedy
Released: 2018-07-14
Rating: 7.8
Cast: Yuma Uchida, Ryohei Kimura, Chika Anzai, Kana Asumi, Toa Yukinari

RETURNING4 Seasons36 Episodes★ 7.8

Grand Blue Dreaming is an animated comedy series on MBS that premiered in 2018, with 4 seasons and 36 episodes to date. Its most recent episode aired on Sep 22, 2026, and more episodes are on the way.

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NetworkMBS

First AiredJul 14, 2018

Last AiredSep 22, 2026

GenreAnimation, Comedy

Runtime24 min

Original Titleぐらんぶる

LanguageJapanese

CountryJapan

ProductionZero-G, NBCUniversal Entertainment Japan, Saber Links

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

AIRING NOW

Grand Blue Dreaming is airing now. The most recent episode aired on Sep 22, 2026, and the next air date has not been listed yet. Track this show to get an alert when a date is confirmed.

WHERE TO WATCH

Crunchyroll

Some links may earn us a commission. Data via JustWatch / TMDB

Cast

Yuma Uchida

Iori Kitahara (voice)

Ryohei Kimura

Kouhei Imamura (voice)

Chika Anzai

Chisa Kotegawa (voice)

Kana Asumi

Aina Yoshiwara (voice)

Toa Yukinari

Azusa Hamaoka (voice)

Maaya Uchida

Nanaka Kotegawa (voice)

Katsuyuki Konishi

Ryuujirou Kotobuki (voice)

Hiroki Yasumoto

Shinji Tokita (voice)

Seasons & Episodes4 seasons · 36 episodes

0% complete

E1Unfinished Business

Jul 7, 202624m

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

E2Homecoming

Jul 14, 202624m

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

E3Saving Private Passport

Jul 21, 202624m

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

E4The Oceans of Palau

Jul 28, 202624m

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

E5TV Special

Aug 4, 202624m

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

E6Assist

Aug 11, 202624m

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

E7Mother

Aug 18, 202624m

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

E8Mixer, Round 2

Aug 25, 202624m

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

E9Ordeals

Sep 1, 202624m

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

E10Lottery

Sep 8, 202624m

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

E11Back in Okinawa (A-Side)

Sep 15, 202624m

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

E12Back in Okinawa (B-Side)

Sep 22, 202624m

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

About Grand Blue Dreaming

Grand Blue Dreaming is an animation, comedy series on MBS. The show first aired on Jul 14, 2018 and currently has 4 seasons and 36 episodes. Grand Blue Dreaming is currently airing; its most recent episode aired on Sep 22, 2026. It has a rating of 7.8/10 based on 204 votes. The cast includes Yuma Uchida, Ryohei Kimura, Chika Anzai, Kana Asumi, Toa Yukinari.