Crayon Shin-chan Movie 29: Mystery Meki! Hana no Tenkasu Gakuen  

Crayon Shin-chan: Shrouded in Mystery! The Flowers of Tenkazu Academy, Crayon Shin-chan: Nazo Meki! Hana no Tenkasu Gakuen, 映画クレヨンしんちゃん 謎メキ！花の天カス学園

In the movie, we follow Shinnosuke and his group from Kasukabe Defense Force as they spend one week at Tenkatōitsu Kasukabe Private Academy (Tenkazu), a prestigious boarding school managed by advanced AI system Otsmun. Each student receives an initial badge worth 1000 points which can be increased or decreased by Otsmun based on behavior and academic performance. During their stay, someone attacks Kazama which reduces his intelligence and leaves strange bite marks on him. To solve this mystery, the Kasukabe Defense Force teams up with Chishio Atsuki, the president of Tenkazu's dropout student council, who was previously an athlete, forming a group of detectives.