It was created with the assumption that it would be used for individual learning at special needs schools. You can tell whether a child understands hiragana by arranging the letters. You can expect to memorize the letters by doing it repeatedly. Even if you make a mistake, the × will not be displayed and you will return to your original location. When you press the hint key, the correct answer will be displayed dimly. It can also be used for learning matching. At the end, a flower circle and 100 points are displayed to motivate the children. In response to requests for audio to be output, we have made it possible to output audio. We have also added a button exclusively for teachers so that they can see which letters they made mistakes with. Please use it to guide your students.