Setsuna Higashi is a fictional character from the anime series Fresh Precure!. Initially introduced as an antagonist under the alias Eas, she works for the evil organization Labyrinth. Her mission is to gather negative energy from humans. However, after befriending the protagonist Love Momozono and experiencing kindness, Setsuna undergoes a change of heart. She eventually becomes a Cure and transforms into Cure Passion, joining the other Cures in their fight against Labyrinth. Setsuna's character arc highlights themes of redemption and the power of friendship.