Heart Speeder is a pair of flying skates that give Amulet Heart flying abilities in the anime. She first receives them in the fourth episode of Shugo Chara!! Doki.
- The Heart Speeders have only shown in the anime.
- The Heart speeders appear to be her character transformation shoes but with little rockets on the bottom and little wings on the back of the shoes.
- In an episode, the Guardians are making some decorations for Utau's concert.
Kukai as Sky Jack and Amu as Amulet Heart are making a heart in the air: Kukai with his Air skateboard and Amu with her Heart Speeders.