Mouretsu 50 Ototarou
Japanese title: もーれつ50音太郎
Type: ONA
Source: Manga
Episodes: 6
Status: Finished Airing
Aired: Dec 20, 2016 to Feb 9, 2017
Duration: 1 min per ep
Rating: PG-13 - Teens 13 or older
Genres: Comedy
Themes: Parody

A short web series to celebrate the 50th anniversary of Akatsuka Fujio's  gag manga Mouretsu Atarou. The episodes were posted to the official Akatsuka Fujio website and Twitter account.