Through an e-mail written by Paul Jenner on his Twitter account, which revealed that the French Radiant manga of Tony Manga has been produced by NHK and will be released later this year. Further information will be revealed later.
The story speaks of a boy named Seth who has great powers to use magic without feeling tired. In a world full of demons and creatures, he begins his dangerous journey to find the source of the enemy called Radiant. Friends and enemies.
Manga began publishing via Ankama in July 2013 and has received 8 volumes to date, as published in Japan in August 2015.
Update: Unfortunately, one of the friends of the mangaka Tony Valente confirmed that the information revealed by the magazine Kasimat (interviewed) by journalist Paul Jenner was all wrong and there is no anime.