The New Girl - Volume 1 - A Shugo Chara Fan...
Crystal is a new student at Comet High. She doesn't know that she is special since she has three Shugo Charas, just like Amu.
Legend says, "Another person who has three Shugo Charas, has more power than the one who currently holds the Humpty Lock. The person with more power will recieve a Humpty Lock once he/she realizes that they are special.
Throughout this story, Ikuto visits Japan since it is the winter season. When Crystal meets Ikuto, they suddenly feel strange. As if, they met before..