The second season’s general director Shinichiro Ueda also returns, while the second season’s Zero-Gagain works on anime production.
Its first season featuring three different heroines was aired for 12 episodes (four episodes for each heroine) from January to March 2017, then its second season featuring another three girls followed with 12 episodes from July to September 2018.
It is officially announced today that the third season of the five-minute short anime series OneRoom is in the works for a premiere in 2020.