The Black Clover anime series has been the project that could in that it was slotted for four-cour with 51 episodes but previously wrapped up with 170 episodes – and we’re expecting more to come as more manga is produced.
The manga comes from Yuki Tabata which began in February 2015 and has thirty-two volumes released so far.
Black Clover Series Recap | Black Clover: Sword of the Wizard King | Netflix Anime