Sakura Kayoko(さくら佳代子Sakura Kayoko) is the helper to the Cures in Cosmic Pretty Cure!!. She is the older twin sister of Mitsuki Kayoko and is the louder one of the twins. A 2nd- year at Universal Private Academy, she is the Vice-President of the Student Council and is the president of the Computer Club. She is very kind and helps anyone in need, as required for a Student Council V.P. In the middle of the season, she becomes Cure Nova with the help of Uni and the Heart Jewels. Cure Nova is the Cure of the planets and has power over time.