Strongest King Encyclopedia Strongest King Battle Card Game of Time and ~King Space~

From the "Strongest King Encyclopedia" series (published by Gakken), "Strongest King Encyclopedia Strongest King Battle Card Game ~King of Time and Space~" is now available, which you can play alone or with friends and family! New contestants from the Strongest King Picture Book gather together and battle using the ability values of each creature! 60 species of creatures from 5 picture books: ``Dinosaurs'', ``Heroes'', ``Underwater'', ``Dragons'', and ``Aerial'' will participate! Let's decide the strongest king among the strongest kings! Target age: 6 years old and up (C) Gakken