Solomon fights the harmful use of witchcraft using a database of witches, which includes those who have obtained the power of witchcraft through genetics and others who carry the gene in order to arrest or eliminate them should their powers "awaken". The series focuses on one STN-J member, Robin Sena.

Leona Ozaki joins Newport City's infamous Tank Police division. With aid of Al and her newly built mini-tank, Bonaparte, she wages war on Buaku and his cohorts, the Puma Sisters.

Chihaya and Kagetsuya, two polar-opposite angels from the planet Eden, travel to Earth to track the positive and negative actions of its inhabitants, Earthians. Once 10,000 minus checks are gathered against Earth, the planet will be destroyed. One of many pairs of angels judging the planet, Chihaya and Kagetsuya quarrel vigorously at first but gradually develop a special relationship with each other.

Shinokita Reiko and Yajima Junko are second-year high school students who travel from school to school fighting bad guys, ninjas, yakuza and corruption. At this high school they encounter a secret ninja order and a corrupt administrator, as well as a tragic death in the distant past. With the help of Kotetsu, a skilled ninja, they set the school to rights, but not before leaving several broken hearts behind.