"I wanna sing ver. Rea Kato " is a short version that extracted the part of Rea Kato 's singing from the original version. This is out from a TV program "THE Karaoke Battle" that is a big program on Sunday by the TV Tokyo! Super genius kids group from the selected Under-12 members is born by the TV program, the name is[PeoplePurple]. The producer is the Kosaka-Daimaou who produced the PIKOTARO of the "PPAP" in the world, and made the awesome song by this collaboration! The new song "I wanna sing" produced by Kosaka-Daimaou, is a medley-stile comprise of 4 kinds of songs highlighting the best performance of each Under-12 kid. The lyric is written by the Kosaka-Daimaou respecting the souls of kids to the songs, and the phases in each intro is, by an up-tempo rhythm just like PPAP, quite impressive under the unique taste of Kosaka-Daimaou. Members are: Rito Kitamoto, Yuki Igarashi, Yuto Sakurai, Emi Kumamoto and Rea Kato.