PP: Pianissimo

PP -Pianissimo- (ＰＰ -ピアニッシモ-) is a Japanese adult visual novel developed by Innocent Grey that was released for the PC on September 29, 2006.

Music
PP -Pianissimo-'s opening theme, "Chō" (蝶), and ending theme, "Distance", are performed by Haruka Shimotsuki.

Reception
PP -Pianissimo- was ranked as the 46th bestselling visual novel in Japan for the year of 2006.