"Shugo Chara" is a Japanese manga and anime series created by Peach-Pit. It follows a young girl named Amu Hinamori, who discovers three magical eggs called Chara that represent her hidden personalities. Each Chara has unique abilities and helps Amu navigate her daily life and challenges. The story revolves around Amu's journey to find her true self while battling the Humpty Lock and Chara Change transformations. Along the way, she encounters other characters, including Ikuto Tsukiyomi and Yoru, who also have their own Chara and personal struggles, adding depth to the narrative.