Kaiketsu Zorori Movie: Lalala♪ Star Tanjou  

映画かいけつゾロリ　ラララ♪スターたんじょう, Kaiketsu Zorori: Lalala♪ Star Tanjou, Kaiketsu Zorori Movie 6, かいけつゾロリ　ラララ♪スターたんじょう

According to Book 66, Hippopo is a talented singer who faces challenges on her path to fame. Zorori, Ishishi, and Noshishi act as her agents and producers, supporting her journey towards stardom.