Seven Seas Entertainment Licenses Puniru is a Kawaii Slime, Mistress Kanan is Devilishly Easy, Harem Camp! & More Manga Series

Seven Seas Entertainment has announced the license acquisition of six new manga series, which include Puniru is a Kawaii Slime and Mistress Kanan is Devilishly Easy, among other titles. 

Here are the details on Seven Seas’ latest licenses: 

Puniru is a Kawaii Slime (Omnibus) 

Puniru is a Kawaii Slime manga volume one cover
© 2026 MAEDAKUN / SHOGAKUKAN

Story and Art: MAEDAKUN

The first omnibus volume collects the first two volumes of the original manga series, and will be printed for the first time in the English language in August 2026. Ebook editions will also be available on digital platforms.

The manga has inspired a TV anime adaptation, consisting of two 12-episode seasons. 

Synopsis

Kotaro is an average young boy, and like many kids his age, he enjoys the latest childhood craze of playing with slime. One day, the slime randomly turns into an adorable girl who he names Puniru. Though cute, her stubbornness and constant need for attention get on his nerves. It’s like having a goopy little sister! Just when the two settle into their not-so-normal life, the granddaughter of Kyuthi Land’s founder arrives. Can Okanega Alice and her little friend Runrune out-cute the world’s most adorable slime girl?!

Mistress Kanan is Devilishly Easy (Omnibus) 

Mistress Kanan is Devilishly Easy manga volume one cover
© 2022, 2023 NONCO / Kodansha Ltd.

Story and Art: NONCO

The first omnibus volume collects the first two volumes of the original manga series. It will be printed for the first time in the English language in July 2026, with the series available in omnibus editions. Ebook editions will also be available on digital platforms.

A TV anime series based on the manga from Studio Kai will premiere in Japan in April 2026. 

Synopsis

Kanan, a female demon, infiltrates a high school with the goal of devouring some delicious human souls. She sets her sights on the perfect target, a teen boy named Kyogi Yoji, and goes for the kill—only to somehow end up in a relationship with him instead?! Kanan’s never been in love before, and this oddly innocent demon creates absolute chaos as the two venture into romance with a first date and beyond!

Harem Camp! 

harem camp manga volume one cover
© Yuuki HB 2021 / Wave Corporation

Story and Art: Yuuki HB

The first volume will be printed for the first time in the English language in October 2026, with the series available in single volume editions as part of Seven Seas’ Ghost Ship imprint. Ebook editions will also be available on digital platforms.

An 8-episode TV anime adaptation from Studio Hokiboshi was released in 2022. 

Synopsis

Kensuke Yamamichi was enjoying a bit of solo camping when a group of girls suddenly came across his camp. Lost and unprepared for the cool nights, Kensuke offers to share his campsite with them. Cramped inside his tent and still drunk from a number of beers, things take a sexy turn for Kensuke, and again the next day at the hot springs. But this unforgettable night won’t stay in the past when it turns out he’s the girls’ new substitute teacher!

My Useless Cuddle Skill Awakened, and Now I’m Building the Ultimate Harem!

My Useless Cuddle Skill Awakened, and Now I’m Building the Ultimate Harem! manga volume one cover
© Denjinekogakudan, Marusei 2024 / Futabasha Publishers Ltd.

Story: Marusei

Art: Denjinekogakudan

The first volume will be printed for the first time in the English language in September 2026, with the series available in single volume editions as part of Seven Seas’ Ghost Ship imprint. Ebook editions will also be available on digital platforms.

Synopsis

As a former dropout, Regnard defies the haters and enrolls in the esteemed Royal Academy of Lasarzia. But when it comes time to receive his skill, things don’t quite go as planned. Rather than a cool skill or fantastic abilities, he gets a cuddle skill. Mocked and ridiculed for this bizarre ability, Regnard is sure he’ll be stuck as a loser. That is, until he spends the night with the beautiful honor student Frost. With his new ability unlocked, Regnard will follow the path to adventure — and build the ultimate harem!

PUNKS TRIANGLE stitch

PUNKS TRIANGLE stitch manga volume one cover
© 2025 by Yuho Okita / SHUEISHA Inc.

Story and Art: Yuho Okita

The sequel series to the Boys’ Love manga, PUNKS TRIANGLE, which is also available from Seven Seas.  

The first volume will be released in August 2026, with the manga available in large-trim editions as part of the Seven Seas BL Label (Boys’ Love titles). Ebook editions will also be available on digital platforms.

Synopsis

Chiaki, an aspiring fashion designer, and Ai, a charismatic male model, met in a design class and started dating not long after. Chiaki has always admired Ai, so for him, it’s a dream come true. But the excitement of their new romance is about to get a wake-up call. While working on clothes for a school festival, Chiaki notices Ai spending more and more alone time with their classmate Rin. Is their love truly timeless, or is Chiaki going to be discarded like a piece of fast fashion?

Yuri Yuri Panic

Yuri Yuri Panic manga volume one cover
© Kanko Nakamura 2024 / Futabasha Publishers Ltd.

Story and Art: Kanko Nakamura

The first volume of the yuri romantic comedy manga will be released for the first time in the English language in September 2026, with the series available in single large-trim editions as part of the Seven Seas GL label. Ebook editions will also be available on digital platforms.

Synopsis

On the day of her high school entrance ceremony, ordinary high school girl Akari receives a marriage license application from the strikingly beautiful Kiyozumi Runa. Akari is bowled over in shock, and that’s before Runa shows up at her house! A torrential downpour means Runa can’t go home, which means one thing: time for a sleepover! Add Mochi, Akari’s stuffed animal and imaginary friend who loves to ship people, into the mix, and things are sure to get even more complicated!

Prepare for panic in this girl-meets-girl high school rom-com!


Source: press release

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