Demon Slayer's new arc has many noteworthy new and returning characters, but some outshine the others, such as Muichiro, Hantengu, and Mitsuri.

Source: https://www.cbr.com/demon-slayer-swordsmith-village-greatest-characters/

Fighting the likes of Hantengu is challenging for any Hashira, but even then, Mitsuri's battle against him was really just filler and did not truly challenge her on a meaningful level.

Source: https://www.cbr.com/demon-slayer-mitsuri-kanroji-hashira-weakest-least-interesting/

Muichiro prompted the demon to shed his main body and unleash his primal clones, so now there are several different forms of Hantengu running around the village.

Source: https://comicbook.com/anime/news/demon-slayer-season-3-anime-pot-death/

's third season gave protagonist Tanjiro Kamado plenty of growth, including his training with that six-armed mechanical doll and his incredible performance against ever-stronger Upper Moons, like Hantengu.

Source: https://www.cbr.com/demon-slayer-tanjiro-doesnt-need-zenitsu/