Na Nian Na Tu Naxie Shi Er 4th Season
Japanese title: 那年那兔那些事儿 第四季
Type: ONA
Source: Other
Episodes: 12
Status: Finished Airing
Aired: Jun 30, 2017 to Nov 29, 2017
Duration: 10 min per ep
Rating: PG-13 - Teens 13 or older
Genres: Comedy
Themes: Anthropomorphic, Military