

Episode 21: “The One Left Behind”
- 21 of 25
- February 28, 2015
- 24 min
- Aired
From Acino, the anime encyclopedia
| Series | Cross Ange: Rondo of Angel and Dragon |
|---|---|
| Episode | 21 of 25 |
| Japanese | 遺されるもの |
| Original air date | February 28, 2015 |
| Episode length | 24 min |
| Studio | Sunrise |
| Previous episode | Episode 20: “Soul of God” |
| Next episode | Episode 22: “Necessary” |
| Streaming | Hulu, HIDIVE |
“The One Left Behind” is episode 21 of the anime Cross Ange: Rondo of Angel and Dragon. It first aired on February 28, 2015.
Summary
A summary of this episode has not been written yet.
Where to watch
Streaming services that list Cross Ange: Rondo of Angel and Dragon. 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

Cross Ange: Rondo of Angel and DragonTV series · 2014 · 25 episodes · Sunrise · ★ 7.38
Cross Ange: Rondo of Angel and Dragon is a 2014 Japanese original anime television series. It is animated by Sunrise. It aired from October 5, 2014 to March 29, 2015, with 25 episodes.
Read the article →References
- “Cross Ange: Rondo of Angel and Dragon”. Kitsu. Retrieved November 11, 2026.
- “Cross Ange: Tenshi to Ryuu no Rondo”. MyAnimeList. 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.