みんな よろしくね。 pic.twitter.com/AACOP6H9nC
— イチジク製薬株式会社 (@ichijikuseiyaku) August 2, 2017
The Girlfriend Coat:
The story The Sound of Music (1965) is based on was made into a (1956) comedy drama in Germany, with a (1958) sequel that took place in America. It was also used to make a cartoon drama in Japan that ran 40 episodes (1991). Wiki
With regret, I found the episodes are online.