Tomomi Kawaguchi (河口 友美, Kawaguchi Tomomi) is a Japanese screenwriter who also does setting production. She is employed by Wit Studio. Before entering the the anime industry she worked as a dental hygienist.
There was a popular band with four students. After the band was offered a major contract, they broke up after a minor mistake. 6 years later, they are living their lives in their late twenties with troubles: Marriage, work, human relationship. They meet again and finish a song that they couldn't complete.