Along with many other songs from the parent album, "Hello Kitty" debuted at number 84 on the Gaon Singles Chart and at number 70 on Download International Chart with 4,038 copies sold in its first week.
Along with many other songs from the parent album, "Hello Kitty" performed poorly. It debuted at number 84 on the Gaon Singles Chart and at number 70 on Download International Chart with 4,038 copies sold in its first week.