Itsuki Myodoin is a character from the anime series HeartCatch PreCure!. She is the student council president at Myodou Academy and is known for her calm and composed demeanor. Despite her initial appearance as a boy due to her short hair and uniform, Itsuki is actually a girl who takes on a masculine role to help her brother. She later becomes Cure Sunshine, one of the Pretty Cures, and plays a crucial role in battling the Desertrian forces. Itsuki is compassionate, strong-willed, and deeply cares for her friends and family.