Shugo Chara! Jewel Joker summary:
The long-awaited comeback! A new story of Amu and her guardian characters begins...! The cool and spicy Amu Hinamori has graduated from Seiyo Academy's elementary school and is finally a junior high school student! She thought she would have carefree days with her precious friends in junior high... until she is asked to take on a mission related to guardian characters and has to transfer to a new school...!