Kirara moves primarily at her own pace, but she is friendly and playful, especially with those she considers close. She handles herself maturely and is admired for her prettiness and charm. Despite being nice, she is strict with herself and always serious when working or handling her Pretty Cure duty. She even considered quitting her job as a model to solely focus on her responsibilities. Despite normally being sweet, she can be headstrong and sassy at times. Influenced by her famous mother, Amanogawa Stella, she strives to be a top model, and she has the strength to pursue it head-on. Therefore, she is highly active as a model and appears in many magazines and fashion shows. Being a fashionista, she loves wearing new outfits to display herself, and she likes giving others advice. Kirara has a bit of a sweet tooth, with her favorite sweet being Marble Doughnuts. She also has a tendency to give nicknames to her close friends.
