This article explores the differences between the Japanese and Korean languages and investigates which one is harder to learn. While the difficulty level of learning a new language varies from person to person, many people find Korean more challenging due to its complex grammar structure and pronunciation. In contrast, Japanese has a simpler grammar structure but a more complicated writing system and honorifics. Ultimately, the difficulty level of learning a language depends on the learner's motivation, dedication, and willingness to practice consistently.