Rosalie and Emily Kocho, Hashira, Kagaya, hunters

Rengoku: Breath of Flame.
Tengen: breath of sound.
Giyu: water breathing.
Sanemi: breath of the wind.
Obonai: snake's breath.
Mitsuri: breath of love.
Shinobu: Insect Breath.
Gemæus: the breath of stone.
Muichiro: Breath of Mist.
Tanjiro: Breath of the Sun.
Nezuko: Demon Blood Art.
Zenitsu: Breath of Thunder.
Inosuke: Beast's Breath.
Genya: Uses the "Repeated Actions" technique, which replaces full breath concentration. He is also a demon, but only Mina, Nezuko, Tanjiro, Zenitsu, Inosuke, Murato, Kanao, and Gemei know this. Genya also has the ability to absorb the flesh of demons to temporarily absorb their abilities and regeneration. This compensates for his inability to use breathing techniques, granting him enhanced physical fitness and powerful regeneration.
Murata: Breath of Water.
Emily: Unicorn Breath.
Rosalie: Breath of Pegasus.
Kanao: flower breath.

Rank: Hashira.
Creature: demon.
Age: 18 years.
Food: Eat human food.
Breath: light and darkness, and possesses all the elements.
Appearance:
Knee-length black hair with red ends, wolf ears and a tail.
The body is white.
There are rose plants on the body, they show your mood by changing color.
Height: 139 centimeters.
Brother/sister: Rengoku.
Boyfriend/Girlfriend: Giyuu.
Gender: female.
Clothes: a black, knee-length dress with a shimmering red color, with long sleeves and open shoulders, on her legs she wears black bangs with a cat's face and white stripes and red sandals with white roses on the sides.
You can change your height from small, to your previous height, to as tall as Gemey.
When you shrink, the clothes on you become a little bigger and the hem of the dress lies on the floor.