Seth is a boy who seeks to become a great magician, and a group of witches who seek to travel to the Radiant. Radiant is a mythical land that spawns monsters called "Néméses" which fall to the world from the sky. While traveling, they are also hunted by The Inquisition.

Yumiri Hanamorias Seth (voice)
Aoi Yuukias Mélie (voice)
Ayane Sakuraas Lieselotte (voice)
Hiroyuki Yoshinoas Yaga (voice)
Kappei Yamaguchias Master Lord Majesty (voice)
Kenichi Ogataas Santori (voice)
Kenta Miyakeas Tork (voice)
Koji Yusaas Dragunov (voice)
Makoto Koichias Mister Bobley (voice)
Nao Toyamaas Miss Melba (voice)