It is an application to learn the pronunciation of Taiwanese Chinese by using Bopomofo, which is a phonetic symbol used in Taiwan. The words that Japanese people who like Taiwan often use when traveling are mainly set.There are two modes, word practice and Bopomofo practice.Word practice: This mode is for learning words (Kanji) and Bopomofo. A word (Chinese character), Bopomofo, and pinyin will be displayed. Select the meaning of the word from the four answers.Bopomofo practice: This mode is to check if you remember the Bopomofo (pronunciation). Check if the Bopomofo corresponding to the displayed Chinese characters and meanings are entered from the bpmf keyboard in the app.In addition, there is a function to display a list of selected word list files and a function to display a graph of learning results.