Finding an anime that hits the same chaotic notes as Grand Blue Dreaming can be a challenge. The series follows Iori Kitahara as he moves to the coastal town of Izu for university, only to be immediately roped into his uncle’s diving club, a group more dedicated to drinking parties than actual diving. The show is a unique cocktail of college slice-of-life, surreal slapstick, and sports-club bonding, all filtered through the bottom of an oolong tea glass.

The core of its appeal is the cast of lovable idiots who constantly escalate mundane situations into absurdist masterpieces. Whether it is a misunderstanding about drinks or a simple beach trip, Iori and his friends turn everything into an excuse for wild partying, baffling schemes, and frequent, unapologetic nudity. The comedy is built on this commitment to pushing every situation to its most ridiculous conclusion.

This list is for anyone searching for more of that specific energy. The recommendations below do not just mimic the college or diving setting. Instead, they capture a crucial piece of Grand Blue's DNA, whether it is the unpredictable slapstick, the ecchi humor, or the chaotic but loyal friend group.

TitleWhy It's a MatchGenre
GintamaSurreal Slapstick & Gag HumorAction, Comedy, Drama, Sci-Fi
Prison SchoolOver-the-Top Raunchy ComedyComedy, Ecchi
KONOSUBAChaotic Group of Lovable IdiotsAdventure, Comedy, Ecchi, Fantasy
Daily Lives of High School BoysGrounded Group AnticsComedy, Slice of Life
GOLDEN BOYProtagonist Finding TroubleAdventure, Comedy, Ecchi

Key takeaways

  • Grand Blue Dreaming is a college comedy known for its mix of diving, slapstick, and alcohol-fueled antics.
  • The anime franchise consists of three completed seasons, with a fourth season announced and an ongoing manga as its source material.
  • Recommendations share key comedic elements like surreal humor (Gintama), chaotic group dynamics (KONOSUBA), or raunchy situations (Prison School).
  • Daily Lives of High School Boys offers a similar 'boys being idiots' trope but with a more grounded, less ecchi focus.
  • GOLDEN BOY is a classic OVA with a similar protagonist who finds himself in escalating, absurd situations.

The Grand Blue Dreaming Anime Franchise

The Grand Blue Dreaming anime began in Summer 2018 with a 12-episode season from studio Zero-G. It introduced viewers to Iori Kitahara, a freshman starting his university life in the coastal town of Izu. Expecting an idyllic college experience, he is instead pulled into the chaotic world of the 'Peek a Boo' diving club, a group far more interested in wild, alcohol-fueled parties than scuba diving.

After a long wait, the series returned with a second season in Summer 2025, followed quickly by a third in Summer 2026. These 12-episode installments, with season three co-produced by Saber Works, continued Iori's increasingly absurd adventures with the club. The story arcs saw him navigate campus life and eventually help run a new dive shop overseas in Palau, with the core comedic cast and their disastrous antics remaining the central focus.

The story is not over. A fourth season, titled Grand Blue Season 4, has been announced, though a release date has not been set. The anime adapts an ongoing manga, which provides plenty of source material for future seasons. This ensures that fans can look forward to more of Iori's misadventures for some time to come.

Gintama: For Fans of Surreal Slapstick

If the unpredictable, anything-goes style of humor in Grand Blue is what you love most, Gintama is a natural next watch. First airing in 2006, this long-running, 201-episode series from studio Sunrise is set in an alternate-history Edo where aliens have conquered feudal Japan. The story follows Gintoki Sakata and his companions at Yorozuya, an odd-jobs service that takes on any request, providing a launchpad for some of the most inventive gag comedy in anime.

Like Grand Blue, Gintama excels at character-driven chaos. The humor comes from its massive cast of weirdos bouncing off each other in increasingly absurd scenarios, from parodying other popular anime to staging elaborate and pointless competitions. It constantly breaks the fourth wall and shifts tones on a dime, delivering surreal punchlines that will leave you as bewildered as Iori after a night with the diving club.

While Gintama is a much longer series that also incorporates serious action and dramatic arcs, its comedic soul is a perfect match. When it decides to be funny, it operates on the same wavelength of inspired stupidity, making it an excellent choice for viewers who want another masterclass in gag-based storytelling.

Prison School: For More Over-the-Top Raunchy Comedy

For those who find the ecchi humor and extreme situations in Grand Blue to be the main draw, the 2015 anime Prison School is a direct recommendation. Produced by J.C.STAFF, this 12-episode series takes raunchy comedy and dials it up significantly, creating a high-stakes story that is as tense as it is hilarious. If you are searching for an anime like Grand Blue Dreaming that pushes boundaries, this is it.

The series follows five male students who enroll in Hachimitsu Private Academy, a prestigious and formerly all-girls' school. After a failed attempt to peep on the girls' bath, they are sentenced to a month of hard labor in the school's on-campus prison, overseen by a terrifying Underground Student Council. Their desperate and poorly-planned attempts to escape or simply survive create a chain reaction of disaster.

Much like Iori and his friends, the boys of Prison School have a talent for making bad situations catastrophically worse. The show shares Grand Blue's commitment to outrageous scenarios, exaggerated facial expressions, and comedy derived from nudity and sexual tension. Be prepared, as Prison School leans far more heavily into its ecchi elements and maintains a constant level of suspense that sets it apart.

KONOSUBA: For a Chaotic Group of Lovable Idiots

The dysfunctional but fiercely loyal dynamic of the 'Peek a Boo' diving club is a huge part of Grand Blue's charm. If you love watching a group of friends who are all disasters in their own unique way, the 2016 fantasy series KONOSUBA -God's blessing on this wonderful world! delivers that same experience.

The story begins when Kazuma Satou, a shut-in gamer, dies a pathetic death and is given the chance to reincarnate in a fantasy world. He chooses to bring the goddess who greeted him, Aqua, along as his special 'item,' only to discover she is completely useless. The original 10-episode season from Studio DEEN shows them forming a party with an explosion-obsessed mage who can only cast one spell a day and a crusader who is a hopeless masochist.

Their party's constant bickering, terrible financial decisions, and sheer incompetence lead to comedic gold. Much like the alcohol-fueled antics of Iori's club, the comedy in KONOSUBA comes from the characters' flawed personalities clashing as they try, and usually fail, to complete simple quests. It perfectly captures the 'found family of morons' vibe that makes Grand Blue's cast so memorable.

Daily Lives of High School Boys: For More Grounded Group Antics

If you enjoy the core concept of 'boys being idiots together' but prefer less drinking and nudity, Daily Lives of High School Boys is an excellent choice. This 12-episode series from 2012, produced by Sunrise, strips the comedy down to its purest form, focusing entirely on the absurd and mundane world of a group of high school friends.

The show is structured as a series of short skits centered on Tadakuni, Hidenori, and Yoshitake, students at an all-boys academy. There are no grand adventures or high-stakes plots; instead, the humor is found in their everyday conversations and overactive imaginations. They will spend an entire segment debating how to talk to girls, reenacting RPGs with sticks, or getting way too invested in a story about a childhood friend.

It trades Grand Blue's raunchiness for a more relatable, slice-of-life charm that still manages to spiral into surreal comedy. The show perfectly captures the rhythm of male friendship and the way boring afternoons can become stages for the most ridiculous ideas. It is a wholesome, hilarious take on a chaotic group dynamic.

GOLDEN BOY: For a Protagonist Finding Trouble Everywhere

A true classic from the 1990s, the GOLDEN BOY OVA is highly recommended for fans of protagonists who create chaos wherever they go. Released in 1995 by studio APPP, its main character, Kintarou Oe, shares the same manic energy and clueless enthusiasm as Iori Kitahara. This makes the six-episode series a perfectly concentrated dose of the comedy that defines Grand Blue.

Kintarou is a genius who completed all his university courses and then quit before graduating. Now, he travels Japan on his bicycle, taking on various part-time jobs to learn about life, the world, and especially women. Inevitably, every job he takes ends in a hilarious, sexually charged disaster of his own making.

Like Iori, Kintarou throws himself into every new situation with total effort and zero self-awareness, whether he is teaching software programming or working at a noodle shop. The show combines slapstick, memorable facial expressions, and ecchi humor in a way that feels like a direct predecessor to Grand Blue's style. As a short, completed story, it is an easy and rewarding series to marathon in a single sitting.

Grand Blue Dreaming Season 3 release timeline

#EntryFormatEpisodesAiredStatus
1Grand Blue DreamingTV12Summer 2018finished
2Grand Blue Dreaming Season 2TV12Summer 2025finished
3Grand Blue Dreaming Season 3TV12Summer 2026finished
4Grand Blue Season 4TV—TBAnot yet released

Grand Blue Dreaming Season 3 at a glance

FormatTV
Episodes12
SeasonSummer 2026
StudioZero-G, Saber Works
Statusfinished
Source materialmanga
GenresComedy, Slice of Life, Sports
StreamingCrunchyroll · Bilibili TV

Facts checked against AniList on 2026-10-01.

Frequently asked questions

Is Gintama similar to Grand Blue Dreaming?

Yes, they are similar in their style of surreal, character-driven slapstick comedy and their tendency to escalate absurd situations. However, Gintama is a much longer series that also incorporates sci-fi, action, and dramatic storylines alongside its gags.

What is the comedy in Grand Blue Dreaming like?

The comedy in Grand Blue Dreaming is a mix of college-age slice-of-life, surreal slapstick, and raunchy humor. It heavily features gags related to alcohol, frequent nudity, and the chaotic group dynamics of a university diving club.

Is there a Season 4 of Grand Blue Dreaming?

Yes, a fourth season, titled Grand Blue Season 4, has been officially announced. A specific release date has not been announced.

Where can I read the Grand Blue Dreaming manga?

The Grand Blue Dreaming anime adapts an ongoing manga series of the same name. For readers looking to continue the story beyond the anime, our guide to essential manga is a great place to start.

Is Prison School a good anime to watch after Grand Blue Dreaming?

Yes, Prison School is an excellent choice if you enjoy the over-the-top ecchi humor and high-stakes situations of Grand Blue Dreaming. It pushes those comedic elements even further, focusing on a group of boys whose bad decisions lead to increasingly ridiculous consequences.

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