Love Heart Arrow serves as a weapon for the Cures to perform their attacks, Cure Heart's Heart Shoot, Cure Diamond's Diamond Shower, Cure Rosetta's Rosetta Reflection and Cure Sword's Sparkle Sword. To activate the object, they have to insert their Cure Loveads and then touch the hearts and it lights in their theme color. Each Cure uses their Arrow in a different way. Cure Rosetta uses her Arrow to draw a circle, forming a barrier, Cure Diamond taps her Arrow as a tambourine, Cure Sword uses her Arrow as a crossbow, and Cure Heart uses her as actual bow and arrow.