Soyu and Hyorin were guests on the July 30 episode of 'Incarnation', and Soyu was asked about the income ranking in SISTAR. Soyu mentioned that she actually received quite a lot from all her featuring in songs for other artists, but she also added, "If we were to do a ranking, it's Hyorin at #1. The rest are all about the same level."

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She also mentioned that she had saved up enough from her earnings to help buy a house for her parents, and gave tips on how to save money efficiently on the show.