◆The world's first Funghi life simulation observation game!◆ From the "Mushroom Garden" series with over 43 million downloads, comes a "den-making simulation game!" Recruit Funghi for a wonderful den life! You might get to meet some rare Funghi! Events and updates will bring you new Funghi and facilities! [Story] You are a Funghi expert that's researching their ecology. One day you receive a letter from a Funghi boy named Roomulus, who has been tasked to make his den great. It seems that he's looking for a partner in den-making. Enjoy the den life with Roomulus and friends!