Record Daisuki Shougakusei Kakeru

Fifth-grader Kakeru's dream for the future is to open the best record shop in Japan. He wants to evangelise the appeal of records, gather friends and create a record club.
However, the start-up does not seem to be a straightforward process. ...... Daring to record in this day and age. Captivated by the retro charm of records, Kakeru and his merry band of friends become addicted to the vinyl swamp...

(Source: Kadokawa, translated)