Kero Kero Keroppi no Daibouken is a children's puzzle game where Keroppi must rescue his girlfriend Keroleen who is locked up in a castle. To do so, he must solve the action based puzzles in seven differently themed worlds with four different types of stages. https://en.wikipedia.org/wiki/Kero_Kero_Keroppi_no_Daibouken_(series)