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Feb 15, 2026 · seen Oct 1, 2026
KiraKiraHeart(ko234) is a personalization app by STACK Inc with 1,000+ downloads (about 1.1K estimated). Released Mar 16, 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] We've received many requests for a Japanese-style cherry blossom arrangement that's perfect for the coming season. Enjoy the spring feeling with the collaboration of the…”