Every person Hinamori Amu knows thinks she's the coolest girl they know. Except the fact that behind everyone she hides her true feelings. One morning when she wakes up, she comes across three eggs called "Guardian Characters." These Guardian Characters help her find out that her true personality isn't that bad, and that her real personality is cool too.




Everyone at Seiyo Elementary thinks Hinamori Amu is the coolest girl in class. But, she's nothing like that. Amu's actually a very shy girl who wishes to have courage to truly be herself. One morning, she found three mysterious, little eggs in her bed. Each egg contains a "Guardian Character". These guardians are angel-like beings that can give a human a certain power to change their abilities. With help from these Guardian Characters, Amu will discover that her true self is even more amazing than she ever dreamed.

However, the Easter Company is extracting people's eggs in search of a special egg called the Embryo. The Embryo is believed to able to grant any wish to the one who possesses it. Nevertheless, the process creates X Eggs and X Characters