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Aug 28, 2026 · seen Oct 1, 2026
KiraKiraHeart(ko558) is a personalization app by STACK Inc with 500+ downloads (about 540 estimated). Released Mar 1, 2012. 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] New additions to the wildly popular Japanese Cherry Blossom series! This time, in addition to the usual butterfly collaboration, we've added a Japanese motif♪ The theme is…”