Seven Seas Licenses Building a Monster Girl Harem With Forbidden Science Manga Series (Ghost Ship Imprint)

(April 8, 2026) — Seven Seas Entertainment is excited to announce, through its Ghost Ship imprint aimed at older male readers, the license acquisition of the manga series Building a Monster Girl Harem with Forbidden Science by Indosō and Yasuumi. When a peaceful scientist is suddenly transported to another world ruled by savage monster girls, he'll have to find a way to use his smarts to tame these beautiful beasts. A sexy manga that goes deep—into science!

Shirou, a kind-hearted agricultural science professor who wouldn't hurt a fly, finds himself suddenly transported to another world along with his entire laboratory, and all his seminar students! In this new world, humans are the slaves of brutal, violent monster girls! Can Shirou use his knowledge of biochemistry to free humanity...by bringing the savage monster girls to heel and ruling them all?!

Building a Monster Girl Harem with Forbidden Science Vol. 1 will be printed for the first time in the English language in February 2027 for $14.99 USA / $19.99 CAN, 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.

About Seven Seas Entertainment
Established in 2004, Seven Seas Entertainment is an award-winning publisher that specializes in bringing the best of Japanese manga and light novels to English-language audiences alongside the hottest danmei, webtoons, and other books from around the globe, as well as producing audiobooks, original comics, and youth literature. All of Seven Seas' print book imprints are distributed throughout the world by Penguin Random House Publisher Services. For more information, visit sevenseasentertainment.com