Kodansha will publish a DokiDoki! Precure novel under its Kodansha Character Bunko label this year. The novel will take place after the events of the TV series.
The show’s series composer, Ryouta Yamaguchi, is the author of the book while character designer Akira Takahashi is its illustrator.
DokiDoki! Precure premiered in February 2013 and ended in January 2014. Gou Koga (Kitarou Tanjou: Gegege no Nazo) served as series director. IMDb describes the anime as:
5 teenage girls unleash their inner superheroes to stop King Mercenare from taking over the world.
Sources: @precure_15th, Comic Natalie