The group debuted in Japan in 2012 through the anime series Pretty Rhythm: Dear My Future, where fictionalized versions of the members appeared as the secondary cast, and their songs, "Check it Love" and "Shuwa Shuwa Baby", were used as the series' ending theme songs.
[citation needed] In January 2012, DSP Media announced that they would be debuting a sister group to Kara and Rainbow.
[2] Temporarily nicknamed the DSP Girls, the group revealed plans to debut simultaneously in both Korea and Japan through the 2012 video game and anime Pretty Rhythm: Dear My Future,[2][3] with fictionalized versions of the members as the secondary cast.
"[6] In the Korean dub of the series, the members of Puretty had their own live-action segment titled "Charming School at Prism Stone."
Puretty held their first official performance at the Tokyo Toy Show 2012 on 15 June, promoting their debut Japanese single "Check it Love".