Grand Blue Dreaming poster

Grand Blue Dreaming

TV Show 2018 24m/ep 7.7 /10 Returning
MBS A MBS Original
Created by Kimitake Yoshioka, Kenji Inoue, Shinji Takamatsu

Iori Kitahara arrives at college looking forward to a fresh start, but his plans get derailed when he moves into a seaside share house and meets a pair of loud, boisterous upperclassmen who live for parties. Drawn into the local diving club more by drink-fueled antics than by sport, he slowly... Read more

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Streaming availability last verified: January 19, 2026

About Grand Blue Dreaming

Iori Kitahara arrives at college looking forward to a fresh start, but his plans get derailed when he moves into a seaside share house and meets a pair of loud, boisterous upperclassmen who live for parties. Drawn into the local diving club more by drink-fueled antics than by sport, he slowly becomes part of a ragtag group that switches between absurd late-night revelry and earnest moments beneath the waves. The show keeps things light, piling on physical comedy and misunderstandings, while still giving space to the friendships and small personal growth that form around their seaside routine.

Released in 2018, Grand Blue Dreaming adapts Kimitake Yoshioka's manga for television, with Kenji Inoue and Shinji Takamatsu listed among the creative leads. The anime features Yuma Uchida as Iori, Ryohei Kimura as Kouhei, Chika Anzai as Chisa, Kana Asumi as Aina, and Toa Yukinari as Azusa.

The series didn't land major industry awards, so there's no long list of trophies to cite. That said, it earned steady fan recognition and frequent mentions in community polls and discussions, helping the franchise maintain visibility beyond the manga's readership.

Among anime fans, Grand Blue Dreaming made a mark for its outrageous party sequences and absurdist humor, leading to lots of fan art, cosplay, and meme circulation online. Its depiction of club life and scuba diving, played for laughs and affection, found a particular niche with college-age viewers and those who enjoy loud ensemble comedies.

Critics and viewers gave it generally positive marks, reflected in a vote average around 7.7 out of 10 on some platforms. Reviews tend to highlight the show's timing, physical comedy, and likable ensemble, while noting the tonal flip between over-the-top alcohol-fueled scenes and quieter, sincere diving moments. At its core the series centers on friendship, emerging adulthood, and how a silly subculture can shape someone during their college years.

Details

Release Date
July 14, 2018
Episode Length
24m
User Ratings
155 votes
Type
TV Series
Seasons
3
Episodes
24
Network
MBS, TBS, Tokyo MX, BS11
Status
Returning Series
Genres
Animation, Comedy
Country
Japan
Studio
Zero-G +4 more
External Links
View on IMDB

Cast

Yuma Uchida

Yuma Uchida

Iori Kitahara (voice)

Ryohei Kimura

Ryohei Kimura

Kouhei Imamura (voice)

Chika Anzai

Chika Anzai

Chisa Kotegawa (voice)

Kana Asumi

Kana Asumi

Aina Yoshiwara (voice)

Toa Yukinari

Toa Yukinari

Azusa Hamaoka (voice)

Maaya Uchida

Maaya Uchida

Nanaka Kotegawa (voice)

Katsuyuki Konishi

Katsuyuki Konishi

Ryuujirou Kotobuki (voice)

Hiroki Yasumoto

Hiroki Yasumoto

Shinji Tokita (voice)

Created by: Kimitake Yoshioka, Kenji Inoue, Shinji Takamatsu

Seasons (3 seasons, 24 episodes)

Season 1

Season 1

12 episodes - 2018

Season 2

Season 2

12 episodes - 2025

Season 3

Season 3

0 episodes

Frequently Asked Questions

Grand Blue Dreaming is available to stream on Crunchyroll.

Yes, Grand Blue Dreaming is available to stream on Crunchyroll.

Grand Blue Dreaming has 3 seasons with a total of 24 episodes.

With a rating of 7.7/10 from 155 viewers, Grand Blue Dreaming is well-regarded and recommended by viewers.

Iori Kitahara arrives at college looking forward to a fresh start, but his plans get derailed when he moves into a seaside share house and meets a pair of loud, boisterous upperclassmen who live for parties. Drawn into the local diving club more by drink-fueled antics than by sport, he slowly bec...

Grand Blue Dreaming stars Yuma Uchida, Ryohei Kimura, Chika Anzai, Kana Asumi, and Toa Yukinari.

Grand Blue Dreaming was created by Kimitake Yoshioka, Kenji Inoue, and Shinji Takamatsu.

Grand Blue Dreaming was released on July 14, 2018.

Grand Blue Dreaming is a Animation and Comedy series.

Yuma Uchida voices Iori Kitahara, the college student protagonist who joins the local diving club. The series follows his misadventures with the club's rowdy upperclassmen, mixing booze-fueled comedy with diving scenes.

Chika Anzai voices Chisa Kotegawa, one of the top cast members listed for the show. She is one of the main characters involved in the club and the story's central group dynamics.

Grand Blue Dreaming has three seasons totaling 24 episodes. The series debuted in 2018.

The show centers on college life and includes frequent drinking and adult humor, so it's generally best suited for older teens and adults. Parents should be aware of the mature comedic content when deciding if it's appropriate for younger viewers.