Black Clover, Kimetsu no Yaiba Recommendations
Kimetsu no Yaiba, and Black Clover are extremely similar. Both series are action-packed shounen, and feature hard-working protagonists (Asta and Tanjiro). These protagonists show how hard work, effort, and intense training can help build strength, and endurance. Another similarity is how both anime feature stories for the characters involved in the fights.
Both are battle shounen with a similar fast pacing, so if you enjoy either one of them for that, the other one ll also appeal to you.
Both are shounen action anime.
Main character embarks on a journey and becomes more and more powerful during this journey.