PP -Pianissimo- was ranked as the 46th bestselling visual novel in Japan for the year of 2006.
- ↑ Music section of PP -Pianissimo-'s official website (Japanese). Innocent Grey. Retrieved on 2008-06-20
- ↑ Getchu.com's PC visual novel sales rankings for the year of 2006 (Japanese). Getchu.com. Retrieved on 2008-06-19