This study is a research and an analysis on the usage and recognition of Korean people in their 50s and 60s about Japanese?style loan words that remaining in the Korean language. We found that the surveyed 39 words are recognized 94.6～96 percent, and the average real using rate is 62～66 percent. The usage rate of 60s was slightly higher than 50s, and the usage rate of males higher than females, which is same with the results of the survey of usage rate of Original Japanese and Japanese Chinese words. According to the survey on etymology, it was recognized as a loan word derived from ‘Japanese’ 56.5～58 percent, and from ‘English’ 30.6～33 percent. In addition, 85～86 percent of the surveyed Japanese style loan words don''t have reluctance in ages and gender. However, It turned out to have somewhat reluctance about using words such as ‘뎀뿌라’, ‘레지’, ‘O.L’, ‘삐라’, ‘뼁끼’, ‘조끼’. Especially, the consciousness of reluctance about ‘레지’, ‘O.L’ have influenced to real rate of using them. This point seems to have been influenced by the negative views of the language public or the changing social environment in language use.