Hattori a ninja boy who has come from the Iga mountains is now a part of the Mitsuba family along with his brother Shinzo and his ninja dog. Hattori helps Kenichi with his problems and constantly keeps an eye on him as a good friend.
Four otakus who will fight for freedom, when a mysterious force suddenly starts eliminating the otaku culture in the year 2008.
After the mysterious disappearance of Itsuki's father, he begrudgingly fills in as president for his father's magic company. As the jobs grow ever more dangerous, they soon find that staying in business is the least of their worries.
A giant robot consisted of five components. Each component is driven by a pilot. It's goal is to fight aliens from outer space,
Two young wrestlers have the same goal; destroy the Tiger's Cave. One tiger walks the path of light, while the other walks the path of darkness.
A school is host to a variety of supernatural beings and incidents. The best teacher for such a school is Nube, a teacher with a demon's hand who serves as an exorcist.