Gatenmaru

Gatenmaru is moth demon and leader of human bandits who invaed the village when Inuyasha and Miroku tried saved the people's lives and Gatenmaru lays eyes on Tetsusaiga while Inuyasha and Miokru stucked by his cocoonin for seeing the women whose youth was sucked by Gatenmaru to death caused Inuyasha was forced by demon form and kills Gatenmaru in the demon form. he had brother named Garamaru who grugde aganist Inuyasha and the gang but it was unsuccesful