

Episode 10: “Mountain Pass On the Border”
- 10 of 12
- September 7, 2008
- 24 min
- Aired
| Series | The Familiar of Zero: Rondo of Princesses |
|---|---|
| Episode | 10 of 12 |
| Original air date | September 7, 2008 |
| Episode length | 24 min |
| Studio | J.C.Staff |
| Previous episode | Episode 9: “Tabitha’s Little Sister” |
| Next episode | Episode 11: “Captive in Alhambra” |
| Streaming | Hulu, HIDIVE |
“Mountain Pass On the Border” is episode 10 of the anime The Familiar of Zero: Rondo of Princesses. It first aired on September 7, 2008.
Summary
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Episode guide
About the series

The Familiar of Zero: Rondo of Princesses is a 2008 Japanese anime television series based on the light novel series by Noboru Yamaguchi. It is animated by J.C.Staff. It aired from July 7, 2008 to September 22, 2008, with 12 episodes.
Read the article →References
- “The Familiar of Zero: Rondo of Princesses”. Kitsu. Retrieved October 22, 2026.
- “Zero no Tsukaima: Princesses no Rondo”. MyAnimeList. Retrieved October 27, 2026.
Episode titles and air dates come from Kitsu. The summary is written by Acino with AI assistance and checked so that it does not copy other sites.