This article contains spoilers for the Demon Slayer manga. The first movie of the Demon Slayer: Infinity Castle Arc trilogy is hitting theaters soon, and fans are expecting to see Zenitsu Agatsuma and ...

Mirza Aaqib Beg is an anime writer from India. He has authored over 3,000 articles, primarily focusing on anime, tech, and movies. Zenitsu and Kaigaku's rivalry stems from past bullying, betrayal, and ...

Jeffrey is a freelance features writer at Collider. He is an MPA-accredited entertainment journalist and a Tomatometer-approved critic based in the LA area. He graduated from the University of Texas ...

Cathlyn Melo is an experienced anime writer from the Philippines with a Master in Business Administration. She was once a hospital employee before deciding to pursue her passion for anime and manga ...

The following contains spoilers from the Demon Slayer: Kimetsu no Yaiba manga or anime. Zenitsu and Kaigaku's rivalry stems from past bullying, betrayal, and their shared mentor's influence. Kaigaku ...