Tanjiro Demon - Jigme Dorji

OK in the mountain his friends die zenitsu,inosuke and nezuko some killed by demon and some by demon slayer cops Tanjiro is raged by this but and becomes a demon and he will still be in Demon slayer cops because he needs revenge for his family oh and he becomes demon because muzan gives tanjiro a lot of blood and tanjiro in his mission eats the demon he slay