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.

Akeno Watanabeas Robin Sena (voice)
Takuma Takewakaas Amon (voice)
Jun Fukuyamaas Haruto Sakaki (voice)
Hiro Yuukias Michael Lee (voice)
Kaho Koudaas Miho Karasuma (voice)
Shinpachi Tsujias Shintarō Kosaka (voice)
Michihiro Ikemizuas Takuma Zaizen (voice)
Jin Yamanoias Shunji Nagira (voice)
Masaaki Okuraas Shohei Hattori (voice)
Yasuhiko Kawazuas Shuei (voice)
Shukou Murase