Is Grand Blue Dreaming Worth Reading? Review & Where to Read

Quick facts
Format	Manga (seinen), 26 volumes
Run	2014–present · ongoing
Community score	AniList 8.9 · MAL 9.0 · MangaUpdates 8.3
Content	Frequent nudity/sexual humor, heavy drinking played for comedy
Where to read	Kodansha — official

Overview

Grand Blue Dreaming follows Iori Kitahara, who moves to the seaside town of Izu to start college and live above his uncle's scuba-diving shop, Grand Blue. He expects a quiet, normal student life. Instead he's immediately swept up by the shop's resident diving club, a group of loud, hard-drinking upperclassmen who treat every excuse — welcome parties, holidays, Tuesdays — as a reason to strip down and get absurdly drunk. Iori tries repeatedly to have a normal college experience and fails spectacularly, again and again, in increasingly ridiculous ways. It's written by Kenji Inoue and drawn by Kimitake Yoshioka, has been running in Kodansha's Good! Afternoon since 2014, and is available in English through Kodansha, currently caught up through volume 23.

What it does well

The comedy is the whole show, and it's genuinely excellent. Inoue and Yoshioka know how to build a joke over pages instead of just cutting to a punchline — a scene will start small, some minor social embarrassment, and spiral over several pages into full-cast chaos, screaming, and nudity, with the escalation itself being the joke. It's a style of comedy that depends entirely on commitment and timing, and Grand Blue nails both consistently enough that it's become one of the most respected pure-comedy manga running.

Iori works well as the reader's stand-in. He's not a blank slate — he has his own comic instincts and eventually gets folded into the club's insanity — but for a long stretch he's the guy trying to keep his dignity while everyone around him has none, which gives the humor a straight man to bounce off of. That contrast is a big part of why the gags land instead of just becoming noise.

The art deserves more credit than the subject matter might suggest. Yoshioka draws expressive, rubber-faced reactions and genuinely dynamic physical comedy, and it elevates jokes that would fall flat with weaker art. And for all its raunchiness, there's real warmth here — this reads like a group of friends who'd actually hang out, which keeps the manga from feeling mean-spirited even at its most chaotic.

Where it falls short

If you came for a diving manga, be warned: actual scuba diving is often an afterthought for long stretches, especially in the earlier volumes, where the club's drinking culture dominates the page count. It becomes more of a presence later on, but it's never quite the main event.

The humor is also built on a fairly small set of recurring gags — nudity, forced drinking, Iori's suffering — and while the execution keeps them funny longer than you'd expect, there's a ceiling to how much variety you'll get. And the ensemble skews toward its male cast for comedic focus in a lot of chapters, which can leave some of the women feeling underused relative to how funny they clearly could be.

Verdict

Grand Blue Dreaming is proof that pure, well-built slapstick can carry a long-running series almost entirely on its own. The diving is secondary, the plot is thin by design, and none of that matters when the comedy is landing this consistently. If loud, escalating, frequently naked chaos sounds like your kind of funny, this is one of the best versions of it currently being published.