Vs. NyanNyan Love Pheromone! Operation Letter from that day!

Aimi and Kaoruko get to be on the super-famous shopping TV show "Geki House". It's the perfect time to promote tickets to their live shows and make a name for Love Pheromone. However, Aimi plans to hijack the show and take the attention away from the famous idol group, Nyan Nyan Trio! Meanwhile, one evening a letter appears in the Hokke family's mailbox. It's a letter from someone who was supposed to arrive 5 years ago. A single seed falls out. In order to make the "Evil Flower" bloom, the Hokke sisters transform into the Gedou Otome Tai.