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She is a demon, but unlike other demons, she is one of the few good demons. She battles with her blood. Scent of Illusory Blood: Visual Dream was her first Blood Demon Art.
Daki is a demon, but he's more than that. She is one of Muzan Kibutsuji's Twelve Kizuki, holding the position of UM6. Yeah Daki is one of Muzan's Upper Moons, and she is extremely powerful.
Nezuko is another strong female character. Nezuko is said to have stronger regenerative skills than the latter and is clearly shown to surpass Daki in almost every category.
Shinobu Kocho is the current Insect Hashira and a female Demon Slayer. Shinobu was one of the few Demon Slayers who become a Hashira, and she is also one of the few female Hashira.
I honestly had no ideas who should put higher Kanao and Shinobu. "The Pillar Girl" is Shinobu, and Doma says that Kanao may be stronger than her.
Mitsuri Kanroji is the current Love Hashira, a position reserved for only the most powerful Demon Slayers. She and Shinobu are the only females among this generation's pillars.
Nakime was a demon assigned with summoning demons under Muzan's command. She is sometimes referred to as the "Biwa Demon."
Like Nakime... Kanae is also underrated, which is understandable... Because there was so little information on her achievements as a Pillar,