Mamoru Kagemori is a dull high school student who's neither handsome, athletic, nor intelligent. But things aren't always as they appear. He's actually the eldest son of a 400-year-old ninja clan that specializes in protecting their neighbors, the Konnyakus. And the object of Mamoru's protection is none other than their only daughter, Yuna Konnyaku, a natural-born troublemaker! (Source: DrMaster)

Naïve 19-year-old Suzuo is in search of a part-time job when he runs into Tanpopo, a girl who is actually a humanoid alien. Claiming that she works for a toy company, she offers him a job testing a costume for the character Dokkoida. But she's really working for the Galaxy Federation Police, an organization looking to test power suits for their own peacekeeping forces. Before he knows it, Suzuo beats up a giant robot and moves into an apartment building with other suit-testers - only none of them know they're all doing the same job! (Source: CMX)

Mamoru Kagemori is a dull high school student who's neither handsome, athletic, nor intelligent. But things aren't always as they appear. He's actually the eldest son of a 400-year-old ninja clan that specializes in protecting their neighbors, the Konnyakus. And the object of Mamoru's protection is none other than their only daughter, Yuna Konnyaku, a natural-born troublemaker! (Source: DrMaster)

Mamoru Kagemori is a high school student who is neither good-looking, studious nor athletic. However, he is actually a skilled ninja who secretly protects his neighbour, Yuuna Konnyaku. Mamoru and Yuuna are now third year students, but their peaceful times are suddenly interrupted on the day of the opening ceremony when Marimo, a girl who claims to be Mamoru's younger sister, transfers to his school. Marimo immediately issues a challenge to Mamoru, intending to take his duty of protecting Yuuna away from him! A new chapter of the popular ninja romantic comedy has started! (Source: Kadokawa, translated)

Haruhito Kasuke was ordered by his mum to find an item in the storage house. Being a shopping-holic, Kasuke's mum had caused the storage house to become a dumping ground of unknown goods. Kasuke accidentally found an old ninja katana in the storage house, and the katana suddenly changes into the form of a kunoichi (female ninja). "I had waited a long time and I finally get to see you again.."