Na Nian Na Tu Naxie Shi Er: Fanwai Pian
Japanese title: 那年那兔那些事儿 番外篇
Type: ONA
Source: Other
Episodes: 5
Status: Finished Airing
Aired: Aug 17, 2016 to Sep 18, 2016
Duration: 9 min per ep
Rating: PG-13 - Teens 13 or older
Genres: Comedy
Themes: Anthropomorphic, Military