Kaijinbō

Kaijinbo was an apprentice to Totosai. However after seeing that Kaijinbo was creating evil swords, Totosai expelled him. Sesshomaru enlisted Kaijinbo's services in order to create his sword, Toukijin. Kaijinbo attempts to use Toukijin, but the sword's evil power overtakes him and he dies in battle with InuYasha.