Gatenmaru

Gatenmaru is moth demon and leader of human bandits (unaware their leader is demon) who invaed the village when Inuyasha and Miroku tried saved the people's lives and Gatenmaru had lays eyes on Tetsusaiga while Inuyasha and Miroku are trapped by his cocoon for seeing the women whose youth was sucked by Gatenmaru to death caused Inuyasha was driven by demon blood and kills Gatenmaru in the demon form. he had brother named Garamaru who grugde aganist Inuyasha and the gang but it was unsuccesful in episode 100

later in the seires Naraku revales to Inuyasha and his gang that he was one created the moth demons

he voiced by Takehito Koyasu and Adam Henderson