264 animals of 65 species such as lions, giraffes, bears, lesser pandas, etc. are kept in a large park. And also, there are 21,000 flowers of 1,200 kinds including roses and other subtropical plants of the four seasons. In the popular "Penguin Tank" which has the biggest overhead aquarium in Japan, you can see the penguins which appear to be flying in the sky when you look up on sunny days since there is no roof over the pool.