Happy Go Lucky! Doki Doki! Pretty Cure

Happy Go Lucky! Dokidoki! Pretty Cure (ハッピーラッキー行！ドキドキ！プリキュア)is the Opening song of Doki Doki! Pretty Cure. It started airing from Episode 1 on 3 Feb 2013.

Trivia

 * Part of this song was first shown after Smile Pretty Cure!'s Episode 45, following a trailer for Doki Doki! Pretty Cure.