Extra episode of Nagato Yuki-chan no Shoushitsu bundled with the limited edition of the 9th manga volume.
- Other Title: Nagato Yuki-chan no Shoushitsu: Owarenai Natsuyasumi, Nagato Yuki-chan no Shoushitsu OVA, The Vanishing of Nagato Yuki-chan OVA, 長門有希ちゃんの消失 第17話「終われない夏休み」, The Disappearance of Nagato Yuki-chan: I Cannot Let Summer Break End, Das Verscheinden der Yuki Nagato: OVA Endlosen Sommerferien, The Disappearance of Nagato Yuki-Chan, nagatoyukichan ova
- Status: Completed
- Sub/Dub: Anime Sub
- Anime Type: OVA
- Genres: Comedy, Romance, School, Seinen, Ecchi, Slice Of Life, Sports
- Characters: Kyon, Nagato, Yuki
- Score: 6.7
- Rank: 5508
- Popularity: 4176
![[Action] Zone of the Enders: Dolores, I (TV) (Sub) Raw Eng](https://data.animebuu.com/data/84/8472/mal/1_poster.jpg "[Action] Zone of the Enders: Dolores, I (TV) (Sub) Raw Eng")
