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Feb 3, 2026 · seen Oct 1, 2026
KiraKiraHeart(ko532) is a personalization app by STACK Inc with 100+ downloads (about 141 estimated). Released Dec 8, 2011. Install growth, rank history, SDKs and ad networks.
From the store listing: “Bring a touch of elegance to your smartphone with glowing, swaying hearts. Introducing the sophisticated "KiraKiraHeart" series. [Design Concept] A fluffy, pure white bear couple will be your boot keepers☆ Are they holding hands tightly to keep your boots from falling? Or are they pledging their love under the…”