Energetic and strong-willed, Beni doesn't care if she lives or dies as long as her death will result in embarrassing her arrogant father! But one day, she suddenly encounters a Kagetora, a ninja who's fallen from the sky and swears complete loyalty to her—as her bodyguard. Kagetora has time traveled from a long, long time ago, and has devoted his life to protecting Princess Beni. Little does Kagetora know that this Beni is not the real princess... Can true love and honor survive after centuries-long time warp—in a crazy modern world? (Source: Tokyopop)

Shinobi Life had seven volumes published in English by Tokyopop from November 1, 2008 to April 12, 2011, before the publisher became defunct and it was published digitally by Media Do International/Akita Publishing from November 20, 2018 to October 15, 2019. It has also been published in French by Kaze Manga.