Shizuku is an adult visual novel by Leaf originally released for NEC PC-9801 and Microsoft Windows 95 on January 26, 1996. An enhanced edition with voice acting and new visuals, often called Shizuku Renewal, was released on January 23, 2004, targeting Windows 98, Me, 2000, and XP. It is the first game in Leaf's Visual Novel Series, the origin of the term "visual novel".