‘Grand Blue’ Meets ‘A Silent Voice’ in Japan’s 2026 Next Manga Awards Winner

Okaeri Suiheisen (Welcome Back to the Horizon) has won first place in the Web Manga Category of Japan’s 2026 Next Manga Awards, putting Taiyo Watabe’s seaside coming-of-age manga firmly in the spotlight. Serialized on Shōnen Jump+, the series follows high school student Ryoma Kakiuchi, who helps his grandfather run a small seaside bathhouse until Reo Shibasaki suddenly enters his life, claiming to be his father’s secret child. The two unexpected half-brothers eventually begin living together, turning Ryoma’s quiet routine into a complicated mix of family secrets, awkward comedy, and emotional discovery.

That unusual combination is also why Okaeri Suiheisen can feel like Grand Blue meets A Silent Voice. Not because it is officially connected to either series, but because it occupies a similarly fascinating space between youthful humor and heavier human drama. With 7,952 entries and approximately 380,000 votes across both Next Manga Awards categories, its first-place finish makes this emerging manga one worth watching.

How Okaeri Suiheisen Blends Grand Blue’s Humor With A Silent Voice’s Heart

The easiest way to understand Okaeri Suiheisen is to look at the strange place where its comedy and drama meet. The seaside bathhouse immediately gives the story a lived-in setting. Rather than using a grand fantasy world or an overly dramatic school environment, Watabe builds his story around a small community, family responsibilities, and the rhythm of everyday life. Ryoma is not simply a student; he also has a role in keeping his grandfather’s bathhouse running.

Then Reo walks in with one enormous complication: he claims to be Ryoma’s half-brother. That premise naturally creates awkwardness, misunderstandings, and the kind of uncomfortable young-person situations that can produce comedy without making the characters feel like walking punchlines. In that sense, the Grand Blue comparison works as a description of tone: youth, seaside life, and ridiculous interpersonal situations can coexist in the same story.

But Okaeri Suiheisen has considerably heavier material underneath that surface. Reo’s arrival forces Ryoma to confront a side of his deceased father that he never knew. Their relationship is therefore not simply about two boys learning to tolerate each other. It is also about grief, family secrets, and figuring out what it means to belong to the same family when that family has already been fractured.

That is where the A Silent Voice comparison becomes useful as an editorial shorthand. Like that celebrated coming-of-age drama, Okaeri Suiheisen is interested in the emotional weight carried by young people and the way seemingly ordinary relationships can become complicated, painful, and deeply affecting.

The series is a bitter yet warm human drama centered on the two brothers. Watabe’s win is therefore less surprising once the manga’s central contradiction becomes clear. It can be funny without being purely comedic and emotional without drowning every scene in misery. That middle ground is precisely what makes Okaeri Suiheisen such an intriguing emerging series.

Next Manga Awards 2026: All 10 Web Manga Winners Revealed

Kemo from the manga Hitoner by Tomohiro Yagi. [Credit: Shueisha]

The Web Manga Category’s Top 10 also shows just how varied this year’s field was. Alongside Watabe’s seaside family drama are science fiction, romance, dark fantasy, workplace comedy, and stories about the manga industry itself.

1. Okaeri Suiheisen (Welcome Back to the Horizon) — Taiyo Watabe
2. Hitoner — Tomohiro Yagi
3. Haimiya-senpai wa Kowakute Kawaii (Haimiya Is Scary Cute) — Sumu Kamiyama
4. Otona Taisen (Adult War) — Kappy / Masaaki Tsuzuki
5. Toshi Densetsu Senpai (Urban Legend Senior) — Kazuki Hiraoka
6. Haruno-san no Koto Nante Zenzen Suki (I Don’t Like Haruno-san at All!) — Yasaka Yui
7. Idolatory — Original story: Shin Otaka / Manga: Homare
8. Kurumizawa Yoshihiko no Gyōko (Kurumizawa’s Folly) — Yohi Tokiwa
9. WITCHRIV — Hakuri
10. Kaisha to Shiseikatsu – On to Off – (Work and Professional Life: On and Off) — Shinnosuke Kanazawa

Would you read this seaside coming-of-age story?

Okaeri Suiheisen chapters are available on MANGA PLUS by Shueisha.