Shugo Chara! Vol 10 Ex LIbrary

Shugo Chara! Vol 10 Ex LIbrary by Peach-Pit. A Fantasy manga rated Teen, published in English by Kodansha.

Everyone at school thinks Amu Hinamori is cool and aloof, but inside she wishes she could be her true self. One morning she wakes up to find three mysterious eggs in her bed, which hatch into Guardian Characters, little spirits of the people she wants to become.