

Episode 10: “The Butterfly Vanished in November, Part 1”
- 10 of 12
- December 10, 2015
- 23 min
- Aired
| Series | Beautiful Bones -Sakurako's Investigation- |
|---|---|
| Episode | 10 of 12 |
| Japanese | 蝶は十一月に消えた 前編 |
| Original air date | December 10, 2015 |
| Episode length | 23 min |
| Studio | TROYCA |
| Previous episode | Episode 9: “Grandmother's Pudding” |
| Next episode | Episode 11: “The Butterfly Vanished in November, Part 2” |
| Streaming | Crunchyroll, Hulu, HIDIVE |
“The Butterfly Vanished in November, Part 1” is episode 10 of the anime Beautiful Bones -Sakurako's Investigation-. It first aired on December 10, 2015.
Summary
A summary of this episode has not been written yet.
Music in this episode
- OP 1“Dear Answer” — TRUEAnimeThemes
Where to watch
Streaming services that list Beautiful Bones -Sakurako's Investigation-. 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

This mystery drama follows high school student Shoutarou Tatewaki and Sakurako Kujou, whose fascination with bones draws them into incidents connected with them. Its distinctive premise places Sakurako’s interest in bones at the center of a series of investigations, with Shoutarou alongside her as they encounter…
Read the article →References
- “Beautiful Bones -Sakurako's Investigation-”. Kitsu. Retrieved November 11, 2026.
- “Sakurako-san no Ashimoto ni wa Shitai ga Umatteiru”. MyAnimeList. Retrieved November 12, 2026.
- “Beautiful Bones -Sakurako's Investigation-”. AnimeThemes. Retrieved November 11, 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.