抄録
With the revised Immigration Control Act of April 2019, care worker is the largest acceptance of 14 industries; 60 thousand people outlook in 5 years, the increase in foreign care workers is obvious. Meanwhile, Japanese education is that there are few opportunities and means to learn onomatopoeia indispensable for smooth communication in daily life and care sites. Therefore, we developed the application "ONOMATOKO" for smartphone based on the existing Japanese learning application platform which made role play practice possible by Chat Bot using AI, aiming at helping self-study. From the trial to the Indonesian EPA caregiver, addition of a function to encourage learner's examples was indicated as a subject.