Kero Kero Keroppi no Dai Bouken
Hello Kitty and Friends: The Big Adventure
Keroppi and Friends: The Big Adventure
Keroppi in the Big Adventure
けろけろけろっぴの大冒険
When Pocapon's belly button gone missing, Keroppi, Den Den, and Ruby go to find it as without it he is unable to play the drums.