Komugi, Iroha, Yuki, Mayu, Daifuku and Satoru all got together to play the super popular game "Dokidoki♡TanuKingdom!"
 But, as everyone was about to start enjoying the game, a suspicious tanuki somehow dragged them into the world of the game...
 Then there's an even bigger problem! Komugi gets separated from Iroha and all the others...?!
 
"I aaalways want to stay by Iroha's side-wan!"
 In order to reunite with her beloved Iroha, Komugi takes on all kinds of games and challenges!
 
Why in the world did it end up like this...? Just what kind of secret is the game world hiding...?
 The clues are held by the girl who made the game, Natsuki.
 
Hirogaru Sky! Precure and Mahoutsukai Precure! also makes an appearance!
 When everyone's feelings become one, a miracle happens?!
 
(Source: Official website, translated)