

Episode 13: “A Swarm of Butterflies”
- 13 of 24
- March 30, 2007
- 24 min
- Aired
From Acino, the anime encyclopedia
| Series | Basilisk |
|---|---|
| Episode | 13 of 24 |
| Original air date | March 30, 2007 |
| Episode length | 24 min |
| Studio | Gonzo |
| Previous episode | Episode 12: “Remembrance” |
| Next episode | Episode 14: “Fallen Flower” |
| Streaming | Crunchyroll, Hulu |
“A Swarm of Butterflies” is episode 13 of the anime Basilisk. It first aired on March 30, 2007.
Summary
A summary of this episode has not been written yet.
Music in this episode
- ED 2“Wild Eyes” — Nana MizukiAnimeThemes
Where to watch
Streaming services that list Basilisk. What you can watch depends on your country. Acino does not host any video; each link leads to the service's own page.
Episode guide
About the series

BasiliskTV series · 2005 · 24 episodes · Gonzo · ★ 7.53
Basilisk is a 2005 Japanese anime television series based on the manga series by Fuutarou Yamada. It is animated by Gonzo. It aired from April 13, 2005 to September 21, 2005, with 24 episodes.
Read the article →References
- “Basilisk”. Kitsu. Retrieved October 22, 2026.
- “Basilisk: Kouga Ninpou Chou”. MyAnimeList. Retrieved October 27, 2026.
- “Basilisk”. AnimeThemes. Retrieved October 23, 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.
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