ntax, grammar, etc. A common feature is that both languages use a lot of words written in Chinese characters. This study aims to explain the frequency of using Chinese letters that decides the readability(defined as reading ease, especially as it results from a writing style. Extensive research has shown that easy-reading text improves comprehension, retention, reading speed, and reading persistence) of an article by analyzing the nouns in both Korean and Japanese newspaper. Furthermore, we’ll suggest a strategy for Korean-Japanese translation in newspaper.