In the 16th century, the evil Nobunaga rampages across the land in pursuit of the “Tenka Musou.” Owner of the Scroll of the Heavens, Nobunaga must only locate the Scroll of the Earth to unleash the Tenka Musou’s limitless power. When his vicious troops arrive at simple village, caught in the middle is Han, teen slacker and assistant to the village baker. Han soon reveals herself as Hattori Hanzo; a sexy skilled 18 year old ninja trapped in a 13 year old’s body and sole protector of the Scroll of the Earth. Infuriated at Nobunaga’s brutality, Han vows to take the fight to its source, seize the Scroll of the Heavens and send Nobunaga where he belongs!

Nobu, a 32 year old salaryman, is spreading justice from the shadows as a ninja while maintaining his family and working at his company. What he doesn’t know is that he is being followed by mysterious persons and his gifted family. Can he put everything in order?

Ichinose Kouta is transferring to the academy his grandfather runs. He knows little about it, except for the fact that the students are mostly female, so he imagines that his life will soon become a delightful harem-type story. When he gets lost on the way to the isolated school, he finds out there’s a lot his grandfather didn’t tell him. The school is actually an all-girls school for ninja! At first, the girls think he’s an intruder, and he barely escapes with his life! Luckily, the misunderstanding is cleared up, and he finds himself under the protection of the beautiful and deadly student council president, Fuyunagi Rindou.

The story of Dan, a super ninja.

For some unknown reason, which is apparently connected to something called the “World Ninja Record,” high school freshman Yaezaka Tatsuko is being targeted by ninjas. Moreover, all of these ninjas are representative “Iga” from various countries. Thanks to her childhood friend, Japan’s Iga, Tatsuko is an expert in defeating ninjas, however, she might not be able to overcome the craftiness of America’s Iga.

Mikado Shuuji is just an ordinary guy, but he has a very unusual knife that he uses for cooking. It’s actually a famous short sword that marks its owner as the head of the ninjas, and now there are hot ninja girls coming after him to take it back. Hinamori Botan is one of those hot ninja girls, but her efforts to attack Shuuji mostly end up inadvertently stripping her. After she concludes that she does not want to steal the sword and kill Shuuji, she ends up deciding to serve him as a ninja instead. Now she must protect him from the other ninja that come to claim his sword and his life.

Otonashi-san has just transferred into a perfectly ordinary high school. Silent and impassive, she’s actually a kunoichi, a female ninja! (Not that she hides it well…) See what a ninja, the famous traditional Japanese hero, would be like as a high school girl in this off-beat, four-panel manga! Don’t miss Otonashi-san’s quirky appeal!!

The horn growing from Raizo’s forehead is proof that he’s the lost illegitimate son of the once-mighty Katana family. Now a band of loyal and lovely female ninjas devises a scheme to elevate their newfound master to greatness. But does this shy outcast have what it takes to rule the kingdom and deal with a bevy of beautiful ninja girls?

Beni doesn’t care whether she lives or dies until one day a hero appears before her very eyes. And this hero, who swears his undying loyalty to her turns out to be none other than…a ninja from the past?!