Itsuki Myoudouin is one of the main characters in the anime series HeartCatch PreCure!. She transforms into Cure Sunshine, the Pretty Cure of Light and Flowers. Itsuki is the president of the student council and is admired for her strong sense of justice and leadership. Despite her masculine appearance, she is caring and gentle, supporting her friends and fighting to protect everyone's dreams. As Cure Sunshine, she brings hope and light to the team, playing a vital role in their battle against the Desert Apostles.