Black Clover Episode 140, "A Favor for Julius," is a well-received, character-driven filler installment featuring Sally's magic experiments and a mission for captains Nozel and Fuegoleon. The episode focuses on world-building and character development, particularly regarding class disparity in the Clover Kingdom. For more in-depth analysis, read the full review at Anime Solution . Black Clover Episode 140 Review | OH HEY SALLY!!!