The first volume of the manga series RADIANT, created by Tony Valente, is published.
Announcement is made regarding the anime adaptation of the RADIANT manga series.
The RADIANT anime television series premieres in Japan and internationally, bringing the franchise to a wider audience.
The second season of the RADIANT anime series is released, continuing the story from the manga.
Nemeses begin to fall from the sky, causing destruction and spreading danger throughout the land.
The Inquisition is established to combat the Nemeses and protect humanity from their threat.
Seth, the protagonist, learns he has been infected by a Nemesis, which grants him special powers but also makes him a target.
Seth encounters Mélie and Alma, key allies who assist him in his quest against the Nemeses.
Seth officially becomes a member of the Inquisition, aiming to fight Nemeses and find the mythical Radiant.
The Radiant, a mysterious place believed to be the source of the Nemeses, is discovered, forming a turning point in the conflict.
A massive assault is carried out by Nemeses on the Inquisition's main base, resulting in heavy casualties and forcing a retreat.
Seth confronts a powerful ancient Nemesis linked to his own origins and history.
Different Inquisitions across regions unite to strengthen their resistance against the Nemeses threat.