The OVA was developed during the Autumn 2023 anime season and distributed over an extended release window spanning into early 2025. It targeted adult audiences seeking high-production narrative adaptations from mature light novel publications. Specification 子作り妊活部! Format OVA (Original Video Animation) Total Episodes 2 Episodes Run Time Approximately 15 minutes per episode Release Timeline February 21, 2025 Original Creator Sen Harama (Light Novel) Animation Studio Studio 1st Genre Adult / Mature Plot and Structural Breakdown
The concept of Kozukuri Ninkatsu Bu- highlights the evolving attitudes toward relationships, marriage, and family in Japan. With changing demographics and social norms, some individuals are seeking alternative ways to find partners and start a family.
: This can mean "part," "section," or can refer to martial arts or divisions within organizations. Kozukuri Ninkatsu Bu-
The franchise began as a light novel and has since expanded into multiple formats:
Kozukuri Ninkatsu Bu! (Video) - IMDb. Kozukuri Ninkatsu Bu! Video. Adult. Add a plot in your language. Kozukuri Ninkatsu Bu! (Video) - IMDb The OVA was developed during the Autumn 2023
The bureau was the brainchild of an aging strategist named , a former vassal of the fallen Toyotomi clan. Having witnessed decades of relentless warfare, Mitsunaka concluded that the true weapon of the future was not the katana, but the womb. "What good is a province won by blood," he wrote in a secret treatise, "if the next generation has no hands to till the soil, no minds to govern, no bodies to bear the next war?"
The series takes the real-world term "ninkatsu"—which in Japan generally refers to the serious, often stressful, efforts of couples trying to conceive, including ovulation tracking, lifestyle adjustments, and medical treatments—and completely subverts it. In the world of the anime, what is a private, often challenging endeavor is turned into a public, mandatory, and over-the-top school activity. It's a satirical twist on a real social phenomenon, transforming the anxiety of "Ninkatsu" into a fantastical and eroticized club activity. Format OVA (Original Video Animation) Total Episodes 2
Because Ao submits his initial club application without specifying a romantic or club partner, the club's administrative matching protocol automatically pairs him with Umi and Aika, both of whom had already volunteered for the assignment. As the narrative unfolds, Ao discovers that both girls have secretly been in love with him for a significant period of time. With the pairings finalized, the trio begins fulfilling their official "club duties". Key Character Profiles