Shirobako: The Movie
劇場版 SHIROBAKO (original)
Starring Juri Kimura, Haruka Yoshimura, Haruka Chisuga, Asami Takano, Hitomi Ohwada, Ayane Sakura, Yuri Yamaoka, Ikumi Hayama, Madoka Yonezawa, Shiori Izawa
It's a animation and drama movie, and has a rating of 7.1 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Argentina.