|Doki Doki Heartbeat! Pretty Cure|
(Doki Doki Hātobīto! PuriKyua)
|Original Run||February 3, 2015|
|Predecessor||Blooming Heartcatch Pretty Cure!|
|Successor||High 5! Pretty Cure|
|Opening Song||Shuffle! Doki Doki Heartbeat!|
|Ending Song||Love By Heart! (episodes 1-24)
L-O-V-E! Tokimeku Lovely! (episodes 25-47)
Aida Manami (相田 まなみ Aida Manami?)/ Cure Pulse (キュアパルス Kyua Parusu?) - Manami is Aida Mana's first daughter, who is 14 years old. She is a very energetic, helpful, outgoing, but sometimes shy girl and likes sports. As Cure Pulse she represents love and her theme color is pink.
Hishikawa Dia (菱川 ダイヤ Hishikawa Daiya?)/ Cure Crystal (キュアクリスタル Kyua Kurisutaru?) - Dia is Hishikawa Rikka's second child, who is 14 years old. She is very smart and fashionable, but tends to boast too much. As Cure Crystal she represents wisdom and her theme color is light blue.
Yotsuba Kaori (四葉 かおり Yotsuba Kaori?)/ Cure Petal (キュアペタル Kyua Petaru?) - Kaori is Yotsuba Alice's youngest child, who is 13 years old. She is an emotional, gentle girl and likes tea parties. As Cure Petal she represents warmth and her theme color is yellow.
Kenzaki Mako (剣崎 まこ Kenzaki Mako?)/ Cure Sharp (キュアシャープ Kyua Shāpu?) - Mako is 12 years old and is the only child of Kenzaki Makoto. She is a cool and funny girl, who enjoys singing and is an idol like her mother. As Cure Sharp she represents courage and her theme color purple.