~Hajimete no Happy Birthday! | 初めてのハッピーバースディ!~Live performance from Hello! Project 2006 Summer ~Wonderful Hearts Land~ Singers: *Niigaki Risa | 新垣里沙 *Kamei Eri | 亀井絵里Original group/singers: Country Musume ni Ishikawa Rika 2006birthdayConcerterihajimetehappyHPkameiLiveNiigakinoperformancerisasummer亀井絵里初めてのハッピーバースディ!新垣里沙石川梨華