Complex sentence: A spoiled and selfish idol who is the star act of Parthenon Productions, she feels threatened by the newcomer, Creamy Mami, and declares herself to be Mami's rival.
Split into simpler sentences: A spoiled and selfish idol who is the star act of Parthenon Productions. She feels threatened by the newcomer, Creamy Mami, and declares herself to be Mami's rival.