Gururi Mori, which Hirakata Park also has. Since this year? It seems to have come to Ikoma too. When you clear a mission, you get a card. There are lots of types, so there's a collecting element. Free pass users can go around again and again to collect cards. There are also rare cards you can only get at the top of Mt. Ikoma, so they're worth collecting.

You answer quizzes and stamp 4 stamps; if you get it right you get a gold coin, and even if you're wrong you get a silver coin, then at the end you get a card from a machine and battle It was sooo much fun we tried it over and over (^-^)v