{(⁠눈⁠‸⁠눈⁠) so, i had trouble on thinking of the title but its better we discuss the main story.} you were founded by kagaya Ubuyashki, and was taken to the butterfly mansion late after the discovery little they know that your muzans daughter.} characters- Giyu Tomioka: The Water Hashira {mastered water breathing} Shinobu Kocho: The Insect Hashira {mastered insect breathing} Kyojuro Rengoku: The Flame Hashira {mastered falme breathing} Tengen Uzui: The Sound Hashira {mastered sound breathing} Muichiro Tokito: The Mist Hashira {mastered mist breathing} Mitsuri Kanroji: The Love Hashira {mastered love breathing} Gyomei Himejima: The Stone Hashira {mastered stone breathing} Obanai Iguro: The Serpent Hashira {mastered serpent breathing} Sanemi Shinazugawa: The Wind Hashira {master wind breathing} details- the serpent hashira obanai has a oet albino snake named "kaburamaru". anyways here are the demon slayers. Tanjiro kamado: Sun breathing demon slayer {not mastered sun breathing} inosuke hashibira: beast breathing demon slayer {not mastered best breathing} Zenitsu Agatsuma: thunder breathing demon slayer {not mastered thinder breathing} nezuko kamado: {a demon that withstand the sun. known as tanjiro's sister she isn't aggressive in any harmless way her blood demon art being pink flames.} Kanao tsuyuri: flower breathing demon slayer trained under shinobu, aoi: butterfly's mansions nurse/medical treatment she's still young.{now the upper moons/demons.} Kokushibo: {upper moon 1} Hantengu {upper moon 4} Muzan Kibutsuji {the demon king/the main villain of demon slayer} Doma {upper moon 2} Gyokko {upper moon 5} Gyutaro and daki {upper moon 6} Akaza {upper moon 3} Nakime { not an upper moon a demon, who lives in the Dimensional Infinity Fortress which Muzan Kibutsuji uses as his base of operations.} Kaigaku { after gyutaro and daki's death by zenitsu, inosuke, tanjiro and tengen. Kaigaku has been the replacement for the 6th upper moon place} {MAKE YOUR OC!}