抄録
We incorporated 200-character reading exercises in the "Kanji and vocabulary" class to enhance vocabulary learning, in addition to "Grammar," "Reading," and "Writing" classes. Initially, ChatGPT-3.5 was used for generating texts, but with the release of ChatGPT-4o in May, text creation efficiency and quality improved significantly. This paper reports on the use of ChatGPT-4o for creating JLPT N3 level vocabulary materials and the resulting benefits observed in the "Kanji and vocabulary" class.