InuYasha - Season 2 Episode 21 Inside Naraku
Overview: Inuyasha's group leave to defeat Naraku, leaving Shippo behind. As they find Naraku and Byakuya in a cloud of miasma, they see Sesshomaru enter Naraku's body in search of Rin. As Inuyasha's group enters, Miroku pauses to propose to Sango.