"Until Korotattama, Big Panic" In Cocotama Town, the disease "Korottama" that changes the character of Cocotama becomes popular. It was Doc Doctor and Nachu who stepped into treatment as doctors, but...? "Shine! Idol Kokotama's Mine" After receiving the wish, the Sakuramachi Mamori Corps came to see a local idol who seemed uneasy before the stage performance. And near that, the pretty idol Cocotama also appears...?