

Episode 13: “In a Twilight Empire”
Alderamin on the Sky · たそがれの帝国にて
- 13 of 13
- October 1, 2016
- 23 min
- Aired
From Acino, the anime encyclopedia
| Series | Alderamin on the Sky |
|---|---|
| Episode | 13 of 13 |
| Japanese | たそがれの帝国にて |
| Original air date | October 1, 2016 |
| Episode length | 23 min |
| Studio | Madhouse |
| Previous episode | Episode 12: “Ghost Hunter” |
| Streaming | Crunchyroll, Prime Video |
“In a Twilight Empire” is episode 13 of the anime Alderamin on the Sky. It first aired on October 1, 2016.
Summary
A summary of this episode has not been written yet.
Music in this episode
- OP 1“Tenkyou no Alderamin” — Kisida Kyodan & The Akebosi RocketsAnimeThemes
Where to watch
Streaming services that list Alderamin on the Sky. 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

Alderamin on the SkyTV series · 2016 · 13 episodes · Madhouse · ★ 7.62
Alderamin on the Sky is a 2016 Japanese anime television series based on the light novel series by Bokuto Uno. It is animated by Madhouse. It aired from July 9, 2016 to October 1, 2016, with 13 episodes.
Read the article →References
- “Alderamin on the Sky”. Kitsu. Retrieved October 22, 2026.
- “Nejimaki Seirei Senki: Tenkyou no Alderamin”. MyAnimeList. Retrieved October 27, 2026.
- “Alderamin on the Sky”. 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.