Hantengu makes his debut in Season 3 as the crafty Upper Moon 4 demon. He makes a weak first impression as a crying ... Slayer as he stumbles across Tanjiro and the freshly-turned Nezuko.

Many fans are looking back at Demon Slayer's journey, creating theories and hypotheticals, most of which centers on Tanjiro and Nezuko Kamado. The one moment some fans are revisiting is the ending ...