Shizuku-chan is a Japanese children's illustrated book series created by Q-LiA and illustrated by Ritsuko Gibo, which started in 2003. An anime adaptation, Pururun! Shizuku-chan, was produced by TMS Entertainment and debuted on TV Tokyo on October 7, 2006. A second season called Pururun! Shizuku chan Aha debuted one year later in 2007. A second series, Picchipichi Shizuku-chan, ran from October 2012 to September 2013.