Versus (バーサス, Bāsasu) is the seventeenth episode of the Ahiru no Sora anime. The opening theme is Never Mind which is performed by flumpool. The ending theme is Over which is performed by Yuma Uchida.
- Storyboard: Masayuki Ozeki
- Director: Osamu Kogure
- Animation Director: Tatsuo Honda, Masashi Omura, Mubon Hyeongjun, Jeon Hyunjin、Kim Jieun, Song Hyeonjoo