The cat world in the dream (Yumeko Ko) is an adventure smaho puzzle game that rescues the inhabitants of the cats to the bad guys in the world in their dreams, and returns them to the original world together with the cats the main character keeps. It has become easy gaming so that people of a wide age can enjoy it. 【Animal welfare in game】 This game was created to donate advertisement income to animal protection groups and their activities. So that one animal in a difficult situation can be happy. And I hope that such situation will not be made from now.