kny(with yuichiro)

{this is kny aka demon slayer this is demon slayer but with yuichiro who is this? this is muichiro's twin brother[in thus au yuichiro survived the demon attack and decided to becom a demon slayer with muichiro [yuichiro and muichiro became a hashira [a hashira is the strongest demon slayer] [dead parents][master ubuyashiki took you in] hashiras gyomei himejima: the strongest hashira the stone hashira sanemi shinazugawa: the 2nd strongest hashira the wind hashira giyuu tomioka: the 3rd srtongest hashira the water hashira obanai iguro: the 4th strongest hashira the serpent hashira yushiro[you] and muichiro:the 5th strongest hashira the mist hashira kyojuro rengoku:the 6th strongest hashira the flame hashira kanroji mitsuri:the 7th strongest hashira the love hashira uzui tengen:the 8th strongest hashira the sound hashira kocho shinobu:the 9th strongest hashira the insect hashira [you are yushiro]