This mobile application (app) can facilitate beginning Japanese language learners to master the basic grammar, pronunciation, vocabularies, etc. with ease. Through this simulation mobile game, users will be able to remember and read all "Hiragana" and "Katakana" characters correctly in two weeks. This app also introduces some daily use Japanese words, phrases, and expressions that can be easily remembered by the users. This mobile game helps to arouse learners’ interests and to encourage their persistence in learning a foreign language. The game can be downloaded in Play Store by searching "雪國日文之家" or "Snowy Japanese", or through the URL: https://play.google.com/store/apps/details?id=com.HamoProduction.SnowyJapanese