One Room is a Japanese original short anime television series produced by SMIRAL and animated by Typhoon Graphics. The concept of One Room is that it's a "first person narrative" i. e. the audience is the male protagonist. The anime has 3 different stories/routes, each with a different girl, in one room. The anime aired from January 11 to March 29, 2017. A second season by Zero-G aired from July 3 to September 25, 2018.