After debuting in Japan with their debut single Mister, the girls of Kara have hit success yet again, as they reached #1 on iTunes' music download chart! The girls debuted at #5 on the Oricon charts, and they are also currently maintaining their #1 spot on the iTunes' music video download chart. Kara's debut seems to be a success, as DSP Entertainment stated, "As you can see through the charts' statistics, the Japanese reactions [regarding Kara's debut] are bigger than we expected." Meanwhile, on the 13th, Kara is going to attend the Japanese MTV's music festival, and will also have a Mister promotional event the day after.