Naruto Shippuden Episode 173: Origin of Pain
Naruto Naruto Shippuden Episode 173 „Origin of Pain“. Adapts chapters 446–447. First aired: 2010-08-12.
- Read on in the manga from: Chapter 448 (Volume 48 – The Cheering Village)
- Title (Japanese): ペイン誕生
- Title (romaji): Pein Tanjō
- First aired (Japanese): 2010-08-12
- First aired (German): 2011-05-22
- Category: Story
- Chapters adapted: Chapters 446; Chapters 447