Himiko seeks the blood of young girls to restore her youth in a post-apocalyptic setting, while the sisters fight to save humanity. The production draws directly from the Onechanbara games with an all-Japanese cast and no race or gender swaps, foregrounding heavy fanservice through the protagonists' revealing outfits including bikinis, cowboy hats, and feather boas as the core visual appeal.

This approach stands in direct opposition to modern progressive standards that typically demand toned-down sexualization or ideological reframing. The plot follows classic zombie-slaying and familial rivalry tropes driven by supernatural horror, sister rivalry, and a bloodline curse without any activist themes, lectures, or identity-based conflicts. Creator intent remains focused on traditional entertainment elements rather than inserting social justice messaging or critiques of norms, resulting in a straightforward genre piece free of DEI casting or identity politics.