Inuyasha and his brother, Sesshomaru, each inherited a sword from their father after his death. However, their father had a third sword, named Sounga, that he sealed away. Seven hundreds years after his death, Sounga awakens and threatens mankind's very existence. How will the children of the Great Dog Demon stop this unimaginable power?
| Actor | Role |
|---|---|
 Kappei YamaguchiInuyasha (voice) | Inuyasha (voice) |
 Satsuki YukinoKagome Higurashi (voice) | Kagome Higurashi (voice) |
 Koji TsujitaniMiroku (voice) | Miroku (voice) |
 Houko KuwashimaSango (voice) | Sango (voice) |
 Kumiko WatanabeShippo (voice) | Shippo (voice) |
 Ken NaritaSesshomaru (voice) | Sesshomaru (voice) |
 Akio OtsukaInuyasha's father (voice) | Inuyasha's father (voice) |
 Kikuko InoueIzayoi (voice) | Izayoi (voice) |
 Yasunori MatsumotoSetsuna no Takemaru (voice) | Setsuna no Takemaru (voice) |
 Fumihiko TachikiSo'unga (voice) | So'unga (voice) |
 Kaneta KimotsukiSaya (voice) | Saya (voice) |
 Kenichi OgataMyōga (voice) | Myōga (voice) |
 ChoJaken (voice) | Jaken (voice) |
 Mamiko NotoRin (voice) | Rin (voice) |