Rainbow Days Manga Volumes: Full 16-Volume Guide

Rainbow Days has 16 volumes, and the series is fully complete. If you’re looking into the Rainbow Days manga volumes to figure out how many books you need to collect, that’s the straightforward answer — sixteen volumes, start to finish, no waiting required.

This warm, character-driven romance manga is a fan favorite, and because it’s entirely finished, you can read the whole story at your own pace. Here’s a full breakdown of the volumes, what happens when, and how to get your hands on them.

Rainbow Days Manga Volumes — All 16, Series Complete

Here’s the full picture: Rainbow Days (虹色デイズ — the Japanese title, which translates roughly to “Rainbow-Colored Days”) is a completed romance manga with exactly 16 volumes.

All 16 volumes have been published in both Japanese and English, so English-speaking readers have full access to the complete story. The English edition is published by VIZ Media under the Shojo Beat imprint. On the Japanese side, the series was originally published chapter by chapter in Bessatsu Margaret, a manga magazine from Shueisha that focuses on stories about relationships, emotions, and coming-of-age experiences — the same publisher behind titles like Ao Haru Ride and Strobe Edge.

If you’re new to manga, “shoujo” is a term you’ll see a lot in connection with Rainbow Days. It simply means the series is aimed primarily at a teenage girl audience, though readers of all ages and genders enjoy the genre. Shoujo manga typically focuses on relationships and emotional storytelling rather than action — and Rainbow Days is a great example of what the genre does well.

The premise is simple and endearing: four high school boys — Natsuki, Tomoya, Keiichi, and Tsuyoshi — navigate the messy, hilarious, and heartfelt terrain of friendships and first love. If you’re looking for a romance manga that gives equal weight to friendship dynamics and romantic development, Rainbow Days delivers on both fronts. The story centers on Natsuki’s growing feelings for a girl named Anna, but each of the four boys gets his own romantic storyline as the series progresses.

A quick note for newcomers: Rainbow Days is a lighthearted high school romance with no explicit content. It’s a comfortable, feel-good read that’s appropriate for teens and older readers alike.

Because the series is fully complete, you can read the whole thing at your own pace — no cliffhangers left unresolved, no indefinite waits between volumes. That’s a huge plus for readers who prefer finished stories.

All 16 Rainbow Days Volumes at a Glance

Here’s a breakdown of the series by volume. The Japanese release dates are confirmed; content notes are kept spoiler-light to help you get a sense of the pacing without ruining any surprises.

Volume	JP Release Year	What to Expect
Vol. 1	2012	Introduces the four main boys and Natsuki’s crush on Anna. The group dynamic is established right away, and you’ll get a clear sense of the series’ lighthearted tone within the first few chapters.
Vol. 2	2012	Early relationship building. Tomoya, Keiichi, and Tsuyoshi get more development, and their distinct personalities start bouncing off each other in really fun ways.
Vol. 3	2013	Friendships are tested as romantic interests begin surfacing for multiple characters. The story starts expanding beyond just Natsuki’s perspective.
Vol. 4	2013	Natsuki and Anna’s connection deepens through school life events. The group grows closer as a unit, which makes the romantic tension even more engaging.
Vol. 5	2014	Relationship stakes rise across the group. You start to see that this isn’t just Natsuki’s love story — it’s a romance that follows all four boys equally.
Vol. 6	2014	Just past the one-third mark of the series. Romantic confessions and complications arrive, and the tone shifts from lighthearted buildup to something with real emotional weight.
Vol. 7	2014	School events bring the characters closer together. Tomoya’s romantic storyline begins taking a more prominent role, adding a different flavor to the series.
Vol. 8	2015	Misunderstandings and breakthroughs — the kind of back-and-forth that makes romance manga so satisfying. Keiichi’s relationship dynamics get more complex here.
Vol. 9	2015	Tsuyoshi’s love life comes into sharper focus, and the group dynamic shifts as the boys start dealing with more serious feelings.
Vol. 10	2015	A turning point for several relationships. The emotional stakes reach a new level, and the characters start making choices that carry real consequences.
Vol. 11	2015	Later storylines tackle more serious relationship challenges. The characters are visibly maturing, and the writing reflects that growth.
Vol. 12	2016	Conflicts that have been building across volumes come to a head. Trust and communication become central themes.
Vol. 13	2016	Resolutions begin forming for some of the boys, while others face new obstacles. The pacing picks up noticeably.
Vol. 14	2016	The emotional groundwork from early volumes starts paying off here. Every character’s journey feels distinct and earned.
Vol. 15	2017	The final stretch begins. Confessions that have been building for the entire series finally happen, and the tone becomes both bittersweet and hopeful.
Vol. 16	2018	The conclusion. All four boys’ stories are wrapped up with care — nobody gets sidelined. Readers widely consider this a satisfying ending.

The series ran from 2012 to 2018 in Japan, with volume 1 releasing on May 30, 2012 and the final volume arriving in June 2018. That six-year run gave the author, Minami Mizuno (水野美波), plenty of room to develop each character’s story without rushing.

For the full experience, reading from volume 1 straight through is the way to go. The early volumes do a lot of important character groundwork that pays off beautifully in the later storylines.

Where the Romance Heats Up — Key Volumes for Relationship Milestones

One of the best things about Rainbow Days is how it structures its romantic development. Rather than dumping all the relationship drama into the final few volumes, the series spreads meaningful moments throughout the entire run.

The Gradual Setup (Volumes 1–4)

The early portion of the series is all about Natsuki and Anna. Their relationship builds gradually — feelings develop slowly over time as Natsuki’s crush becomes obvious to everyone except Anna, and watching him fumble through it is both endearing and genuinely funny. These volumes also establish the friendship between the four boys, which is the emotional backbone of the entire series. Don’t rush through these thinking “nothing is happening” — the groundwork here is what makes later moments land so well.

The Full Cast Expands (Volumes 5–10)

This is where Rainbow Days goes from a good romance to a great one. The romantic storylines for Tomoya, Keiichi, and Tsuyoshi start developing in earnest, and each one has a different flavor. Some are sweet, some are complicated, and at least one will probably catch you off guard. The middle volumes (around 6–8) are where many readers report getting truly hooked, because the stakes feel real and the characters have earned your investment.

Confessions and Conclusions (Volumes 11–16)

The final third of the series is where everything comes together. Without spoiling specifics, expect confessions that have been building for volumes, conflicts that test both friendships and romantic relationships, and resolutions that feel satisfying rather than rushed. The series treats every character’s ending with care — nobody gets sidelined for the sake of the main couple.

Friendship and Romance in Balance

What makes Rainbow Days stand out is that the friendship between the four boys is never treated as secondary to the romance. Even in the most romance-heavy volumes, the group dynamic stays central. If you’re someone who values that kind of storytelling balance, this series is a fantastic pick.

Rainbow Days Anime vs. Manga — Does the Manga Go Further?

If you discovered Rainbow Days through its 24-episode anime adaptation (which aired in 2016), you might be wondering whether the manga covers more ground. The answer is yes — the anime adapts only a portion of the story, so the manga goes significantly further in developing the characters and their relationships. Reading the full 16 volumes gives you the complete story, including storylines and conclusions that the anime doesn’t reach. If you enjoyed the anime and want to see how everything ends for all four boys, the manga is where you’ll find it.

Is Rainbow Days Finished?

Yes — Rainbow Days is fully complete. This is a finished series with a definitive ending.

The manga was originally serialized chapter by chapter in Bessatsu Margaret from late 2011 to 2017, with the final collected volume (Vol. 16) published in June 2018. All 16 Japanese volumes have been published by Shueisha, and all 16 English volumes are available from VIZ Media. There’s absolutely no waiting involved — you can read the entire story right now.

This is worth emphasizing because it’s genuinely one of the best things about picking up Rainbow Days in 2026. There’s no ambiguity about whether the story will continue, no worry about cancellation, and no unfinished storylines. The author wrapped up every character’s story, and readers widely consider the ending satisfying.

For anyone who’s been burned by investing in a long-running manga only to have it stall out or end abruptly, Rainbow Days is a safe bet. Sixteen volumes is a comfortable length too — long enough to develop a full group of main characters, short enough that it doesn’t overstay its welcome.

Where to Buy Rainbow Days Manga Volumes in English

All 16 volumes of Rainbow Days are available in English from VIZ Media in a standard single-volume format. Each volume is a standard-sized manga paperback — roughly 180–200 pages of black-and-white interior artwork, about the size of a small novel. The most common way to collect the series is by picking up the individual volumes, starting with volume 1 and working your way through to volume 16.

Individual Volumes

The series is widely available through major book retailers and online stores. If you’re just starting out, grabbing volume 1 is the obvious first step — the opening volume does a strong job of introducing the cast and tone, so you’ll have a clear sense of whether the series is right for you.

If you’re looking to complete your collection, volume 16 — the final volume — wraps up the entire story and is currently available in English.

Are There Omnibus or Special Editions?

As of now, there are no confirmed omnibus editions (which combine multiple volumes into a single, thicker book), box sets, or deluxe editions for Rainbow Days in English. The series is available exclusively in the standard 16-volume format. If that changes in the future, it would likely be announced through VIZ Media’s official channels.

Buying Guidance

• Start with volume 1 to make sure you connect with the characters and tone before committing to the full run. Rainbow Days is a series that hooks most readers within the first couple of volumes.
• Check multiple retailers for availability and pricing. Because this is a completed series, individual volumes occasionally go in and out of stock at different stores. If one retailer is sold out of a particular volume, another may have it.
• Digital editions are also an option if you prefer reading on a tablet or phone. Rainbow Days is available digitally through platforms like Kindle, BookWalker, and the VIZ Manga app, among others.

Sixteen volumes is a very manageable collection — it’ll fit on a single shelf, and you’ll have a complete, self-contained story from start to finish. For a romance manga that balances friendship, humor, and genuine emotional depth, Rainbow Days is well worth adding to your reading list.