The main character, Bojji, was born the first prince of the kingdom ruled by King Bossu, who is ranked number seven.
Rock band PEOPLE 1 (Chainsaw Man ED10) and songstress Aimer (Chainsaw Man ED9) will sing the praises of Bojji and Kage on their next heroic journey in Ranking of Kings: Treasure Chest of Courage, performing “GOLD” and “Atemonaku” for the opening and ending themes, respectively.
These are the criteria that factor into the system known as the Ranking of Kings.