Parallel Paradise manga volume 10 features story and art by Lynn Okamoto.

Yota, determined to protect the girls, prepares to face off once again against the villainous witch Galia. Meanwhile, Galia gives her own Guardian a violent ultimatum, threatening to destroy her unless she complies. The clock is ticking as Yota hurries to the city library to research any weakness he can find on Galia, but as he retreats, the witches prepare for a night of debauched cannibalistic slaughter!