Cosplay demon slayer Sango being facialized by the monk Miroku after slaying some. Q: Can you make this in a child's size. The Inuyasha manga and anime characters are created by Rumiko Takahashi. Sword Art Online Cosplay Jacket Sweatshirt Hoodie Unisex Adult Costume Black. Inuyasha also wields a strong demon sword called Tessaiga.