Komugi, Iroha, Yuki, Mayu, Daifuku, and Satoru have gathered to play the super popular game "Doki Doki♡TanuKingdom"! Everyone starts the game happily! Or so they thought... But it seems they've been sucked into a world of the game with a suspicious tanuki... And now they're in even more trouble! Komugi has been separated from Iroha and the others...!? "I want to be by Iroha's side forever and ever!" To meet her beloved Iroha, Komugi decides to challenge herself to various game battles! How on earth did this happen...? What is the secret hidden in the world of the game...? The clue is in the hands of Natsuki, the young girl who created the game. "Soaring Sky! Precure" and "Witchy Precure!" have also gathered together! When everyone's feelings come together, will a wonderful miracle unfold?!
Unfortunately the movie Wonderful PreCure! The Movie: A Grand Adventure in a Thrilling♡Game World! is not yet available on HBO Max.
| Visual Effects | Sayoko Yokoyama | Color Designer |
| Writing | Yoichi Kato | Writer |
| Directing | Takayuki Murakami | Director |
| Art | Yoshio Tanioka | Art Direction |
| Sound | Miho Sugawara | Sound Director |
| Visual Effects | Risa Miyadani | Character Designer |
| Directing | Naoki Miyahara | Director |
| Camera | Kana Sasaki | Director of Photography |
| Visual Effects | Daiki Nakazawa | CGI Director |
| Sound | Chihaya Yoshitake | Songs |
| Camera | Yuki Oshima | Director of Photography |
| Sound | Erika Fukasawa | Music |
| Sound | Moeha Nochimoto | Songs |
