Heartsping is nice and kindhearted. She has a girly and feminine attitude, likes to act cute, and occupies herself with various activities, like having tea with friends or striking cute poses. She also loves her friends: she likes to make them happy, even though it sometimes makes her hide things or follow them even though she doesn't want to. Heartsping is also smart, given her upbringing as a Royal Teenieping, possessing excellent skills in physics and nursing. She also has extensive knowledge of nearly every Teenieping in the Emotions Kingdom, as she can describe who they are and their abilities.
