The anime Ousama Ranking ( Ranking of Kings ) had its 'trailer' and promotional image revealed. According to the video, we can hear the opening theme song “Hadaka no Yuusha” by Vaundy and the ending “Flare” by milet.
Check it out:
It is directed by Yousuke Hatta at Wit Studio ( Attack on Titan ), with scripts by Taku Kishimoto and drawings by Atsuko Nozaki .

Synopsis
The story follows Bojji, a deaf and weak prince who cannot even hold a child's sword. As the firstborn, he maintains his enormous desire to become the most powerful king in the world. However, the people around him refer to him derogatorily and have no intention of accepting him as king. Bojji gains his first friend, called Kage (shadow), literally a shadow on the ground who can somehow understand Bojji.
Therefore, the manga Ousama Ranking began to be written in 2017 by Sousuke Touka Manga Hack portal . Publisher Kadokawa began publishing in February 2019.
Finally, the series premiered on October 14th in Japan. The 2nd arc of Ousama Ranking premieres on January 6th. Check it out .
Via: Official Website