Ep. 18: Momoka's Passport

18

Everyone goes to a festival. Momoka finds out that Ruu can fly after witnessing him retrieve a balloon. She then finds out that Wanya can transform and also fly. Miyu and Kanata find out that Momoka knows their secret and gives her the "Passport of Love", signifying that she likes Ruu and she will keep their secret. (Source: Wikipedia)