The Mystery of the Mirror Stone On their way to school, Komugi and Iroha run into Youko, who is on her way to work at the zoo and finds Komugi familiar, even though she has never met her as a human. At school, as Iroha feels guilty about lying to hide secrets from her parents, she overhears her classmates discussing rumors that the Mirror Stone has been glowing. Along with Komugi and Satoru, she realizes that investigating the Mirror Stone could help them discover how Komugi gained the ability to turn into a human and how the Cures gained their powers...