Another reviewer gave it a and wrote:

In Chap 12 of Zombie Sekai de Harem wo Tsukurou, our protagonist faces a new and formidable threat. A mysterious organization, known as the "Survival Council," has emerged, seeking to take control of the remaining resources in the post-apocalyptic world. This council, comprised of powerful individuals with their own agendas, poses a significant challenge to our protagonist and his friends.

is a niche manga that knows exactly what it is: an ecchi, harem, zombie survival power fantasy with a unique “cure” mechanic. It won’t win awards for deep storytelling or complex characters, but it delivers exactly what its title promises. Chapter 12 likely continues the pattern—adding more women to Kotaro’s harem, confronting new zombie threats, and pushing the boundaries of the series’ mature content.

Survival in a zombie wasteland requires numbers. This chapter teases a tense encounter with other survivors, testing the protagonist's leadership and moral boundaries. 3. Shifting Group Dynamics

Will the group's fortified base hold against the evolving zombie threat?

Should we analyze the of a specific heroine?

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The story follows an ordinary protagonist who finds himself trapped in a sudden, brutal zombie apocalypse. However, unlike standard survival horror protagonists who focus solely on barricading doors, our main character takes a highly unconventional approach: building a loyal harem of beautiful female survivors.