Grand Blue Dreaming

Name: Grand Blue Dreaming
Genre: Comedy
Released: 2018-07-14

ぐらんぶる (Grand Blue)

8.4(488,297)

MAL Score

Ranked #195

Popularity #225

Comedy
Adult Cast
Gag Humor

Episodes: 12
Duration: 24 min per ep
Aired: Jul 14, 2018 to Sep 29, 2018
Status: Finished Airing

Synopsis

Iori Kitahara heads to the seaside town of Izu to start his freshman year at university, moving into the room above Grand Blue—his uncle’s scuba diving shop. He arrives imagining the perfect campus life, only to step into a very different welcome: the shop is a regular hangout for the local Diving Club, whose laid-back members seem far more devoted to drinking than diving. Pulled along by upperclassmen Shinji Tokita and Ryuujirou Kotobuki, Iori ends up swept into their rowdy routines despite his reluctance.

When his cousin Chisa Kotegawa catches him at his lowest point, her opinion of him drops instantly, setting the tone for a chaotic start. Adapted from the comedy manga by Kenji Inoue and Kimitake Yoshioka, Grand Blue Dreaming follows Iori’s noisy, awkward college days as he tries to chase his ideal student life—while gradually getting acquainted with scuba diving.

Otaku Consensus

Grand Blue Dreaming earns its strong reputation by letting Shinji Takamatsu’s gag-comedy timing dominate the adaptation: the 12-episode run keeps setups short, reactions violent, and social humiliation escalating fast enough to justify its 8.45 MAL score and top-200 ranking. Fans and reviewers consistently praise its unusually adult college-comedy energy, while the main criticism is equally consistent: the alcohol gags, nudity, and “men behaving stupidly” routine can feel repetitive or off-putting if that brand of humor does not land.

Why You Should Watch

Watch Grand Blue Dreaming if you want a college comedy that abandons tidy school-life sentimentality and commits to full-body embarrassment, bad decisions, and friendship expressed through sabotage. It scratches a similar itch to Daily Lives of High School Boys for escalating group stupidity, but with a seinen, university-age cast and more outrageous physical comedy; it also shares Gintama’s love of facial distortion and social chaos, minus the long battle-shounen framework. The appeal is not “relaxing seaside slice of life” so much as a precision-engineered hangout disaster, where diving-club culture, party rituals, and romantic misfires become excuses for one more catastrophic reaction face. If you want jokes that are loud, shameless, and paced like dares, this is one of TV anime’s sharpest modern examples.

Key Characters

I
Iori Kitahara(VA: Yuuma Uchida)
Iori works because he is not a clean-cut straight man for long; fans latch onto how quickly his dignity becomes part of the show’s slapstick machinery.
K
Kouhei Imamura(VA: Ryouhei Kimura)
Kouhei’s deadpan otaku intensity gives the ensemble a different flavor of absurdity, turning even ordinary social moments into competitive nonsense.
C
Chisa Kotegawa(VA: Chika Anzai)
Chisa is the cast’s sharpest counterweight, memorable for how her blunt disapproval punctures the club’s chaos without turning her into a detached observer.
A
Aina Yoshiwara(VA: Kana Asumi)
Aina adds a more self-conscious comic angle to the group, with her insecurities and performance anxiety feeding into the show’s humiliation-based humor.

What Makes It Stand Out

1
Shinji Takamatsu directed the series and personally handled scripts for 11 of its 12 episodes, giving the anime a unusually unified comic rhythm from setup to punchline.
2
Original story creator Kenji Inoue wrote episode 9 himself, a notable source-material connection in an adaptation otherwise scripted chiefly by the director.
3
Zero-G’s adaptation leans into exaggerated expressions and body-based slapstick rather than polished action spectacle, matching AniList’s high Slapstick, Surreal Comedy, and Nudity tag weights.
4
The anime’s college setting is not just cosmetic: AniList tags it as College and Primarily Adult Cast at 83%, which separates it from the high-school club template that dominates many slice-of-life comedies.
5
The production uses two chief animation directors across the run, with Hideoki Kusama and Youichi Ueda alternating much of the episode supervision and both credited on the final stretch.

Fun Facts & Trivia

Fun fact 1: Grand Blue Dreaming aired as a 12-episode finished TV series from July 14 to September 29, 2018, produced by studio Zero-G.
Fun fact 2: On MAL, it sits at 8.45 from 488,297 votes, with a rank of #195 and popularity of #225, making it one of the more widely watched seinen comedies of its period.
Fun fact 3: AniList lists the series at 82/100 with 12,661 favourites, and its strongest tags include School Club at 96%, Coastal at 92%, and Slapstick at 90%.
Fun fact 4: Hideoki Kusama served as both character designer and chief animation director on several episodes, while Youichi Ueda also acted as chief animation director on alternating episodes and the finale stretch.
Fun fact 5: Minoru Akiba was the art director and Hiroshi Ogawa handled prop design, production roles that matter in a show where dive-shop equipment, club spaces, and alcohol-table setups repeatedly become comic staging tools.