Any language learning first emphasizes the sound itself. Only by fully mastering the sound and then learning the words can you get twice the result with half the effort!
On the contrary, if the words and sounds are recorded together, the memory and accuracy of listening will be greatly reduced!
There are three countries in the Pinyin Bear Game. The first two countries are planned to learn the Pinyin system first, so that learners will first fully master the Pinyin (sound) of Japanese, and then learn the rules of spelling in the last country.