Dibetagurashi: Ahiru no Seikatsu - Ahiru no Sumu Shima
Genres: Comedy, Slice of Life
Type: ONA, Episodes: 1
Aired: Apr 25, 2014
Source: Web manga
Rating: G - All Ages
Synopsis:
The 40th and final episode of Dibetagurashi: Ahiru no Seikatsu. It was never aired on TV and was only available to view digitally on official Japanese streaming services when one purchased the 36-40 episode package.