
Grand Blue Dreaming Review: A College Student Discovers That the Diving Club Is Actually a Drinking Club With a Diving Problem
by Kenji Inoue / Kimitake Yoshioka
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Quick Take
- The funniest manga I have ever read — the comedy timing is perfect, the situations escalate with internal logic, and the humiliation Iori endures in each chapter is more elaborate than the previous one
- The genuine diving content is accurate and interesting — the series actually taught me things about scuba diving that I didn't know, which makes it different from comedies that use their sport as pure backdrop
- Ongoing at 20 volumes; one of the best long-running comedy manga in any genre
Who Is This Manga For?
- Readers who want comedy manga with consistent high-quality comedic execution
- Anyone who wants college-setting manga rather than the endless high school setting
- Fans of ensemble comedy where every character contributes to the chaos
- Readers willing to engage with M-rated comedy (alcohol, nudity) for exceptional humor
Content Warnings & Age Rating
Age Rating: M (Mature) Content Warnings: Heavy alcohol consumption depicted (college students drinking frequently); nudity (the club's initiation rituals involve stripping — non-sexual context); crude humor; adult themes of college life
The M rating is for alcohol and nudity content. This is not pornographic but it is genuinely adult comedy.
Yu's Rating
| Category | Score |
|---|---|
| Story Depth | ★★★☆☆ |
| Art Style | ★★★★★ |
| Character Development | ★★★★☆ |
| Accessibility for Non-Japanese Readers | ★★★★★ |
| Reread Value | ★★★★★ |
Story Overview
Iori Kitahara transfers to a seaside university and moves into his uncle's dive shop, Peek-a-Boo, expecting to enjoy college life with his cousin Chisa. What he discovers immediately is that the university diving club that operates out of Peek-a-Boo spends most of its time in various states of undress, drinking enormous quantities of alcohol, and creating increasingly elaborate situations.
The series follows Iori's college years as he becomes entangled in the club despite his initial resistance, develops actual diving skills alongside his chaotic social life, and navigates the ensemble of students and instructors whose collective dysfunction generates the comedy.
Characters
Iori Kitahara — A protagonist whose plans consistently fail in new ways. His reactions to each new disaster are the comedy's most reliable source, and the manga is honest about his complicity in his own misfortunes.
Kohei Imamura — Iori's best friend and fellow reluctant-then-willing participant. The two of them escalate each other's disasters in ways that neither would reach alone.
Chisa Kotegawa — Iori's cousin and the club's serious diver, whose attempts to maintain dignity around the club's chaos are as funny as the chaos itself.
The seniors — Tokita, Kotobuki, and Azusa, whose capacity for generating situations would be alarming in any real context but is comedy gold here.
Art Style
Yoshioka's art is exceptional for comedy — the character expressions carry enormous comedic weight, the physical comedy is drawn with understanding of where the frame needs to be, and the diving sequences demonstrate genuine technical knowledge of the sport. The contrast between the diving art (graceful, detailed, accurate) and the comedy art (exaggerated, chaotic) is itself part of the joke.
Cultural Context
Japanese college culture — the club culture, the hazing-adjacent rituals, the relationship between upperclassmen and new students, the university coastal town setting — is depicted with specific accuracy. The diving content is similarly accurate: the equipment, the certification process, the actual techniques.
What I Love About It
The series made me laugh out loud, alone, in a way that very few manga have. The escalation logic — each chapter's situation being logically connected to the previous one while becoming more elaborate — is one of comedy manga's finest examples of controlled chaos.
What English-Speaking Fans Say
Western readers consistently describe Grand Blue Dreaming as the best comedy manga they've read, with the caveat about M-rated content for those who need it. The diving content surprises readers who expected only comedy. The Kohei-Iori friendship is frequently cited as one of manga's best male friendships.
Memorable Scene ⚠️ Spoiler Warning
The formal dinner arc — where the accumulated social damage of multiple earlier chapters collides with a high-stakes situation that requires everyone to behave normally — is the series' most perfectly timed escalation sequence.
Similar Manga
- Monthly Girls' Nozaki-kun — Comedy manga with excellent timing, school setting
- Gintama — Long-running comedy, different genre
- Daily Lives of High School Boys — Male ensemble comedy, school setting
- Tsurezure Children — Multiple couples romance comedy, similar warmth
Reading Order / Where to Start
Volume 1 — Iori's first day establishes the premise and tone immediately. The comedy builds on established dynamics, so order matters.
Official English Translation Status
Kodansha Comics publishes the ongoing series. 18+ volumes currently available in English.
Pros & Cons
Pros
- Comedy timing is among manga's best
- Genuine diving content adds depth beyond pure comedy
- College setting is distinctive in a genre dominated by high school
- Ensemble is excellently developed
Cons
- M rating excludes younger readers
- Ongoing — no conclusion yet
- The premise requires acceptance of the alcohol/nudity comedy context
Format Comparison
| Format | Notes |
|---|---|
| Individual Volumes | Kodansha Comics; ongoing |
| Digital | Available |
Where to Buy
Get Grand Blue Dreaming Vol. 1 on Amazon →
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Written by
Yu
Manga Enthusiast from Japan
I grew up in Japan and manga literally saved me during a tough time in elementary school. My English isn't perfect, but my love for manga is real — and I want to share it with you.
Disclosure: This post contains affiliate links. As an Amazon Associate, I earn from qualifying purchases at no extra cost to you.