How to play Please tap the same Katakana character as the voice. O is displayed for the correct answer. X appears in the case of an incorrect answer. Please tap the button [NEXT] when you move on to the next problem. The next level will be available if you answer all 30 questions. There are 16 different levels. *Learning mode Please tap the same Katakana character and role model in the upper left. O is displayed for the correct answer. X appears in the case of an incorrect answer. Please tap