The Disappearance of Nagato Yuki-chan: I Cannot Let Summer Break End (2015)
An OVA released after the end of the The Disappearance of Nagato Yuki-chan. It was released as a bonus with the limited edition volume 9 of the manga.
Released: Oct 26, 2015
Runtime: 24 minutes
Stars: Tomokazu Sugita, Minori Chihara, Aya Hirano, Yuko Goto, Daisuke Ono, Natsuko Kuwatani
Crew: Hideki Inoue (Animation Director), Nagaru Tanigawa (Original Story), Nagaru Tanigawa (Original Series Creator), Puyo (Writer), Touko Machida (Writer), Puyo (Original Story)
