This article explores the complexity of Korean, Japanese and Chinese languages and provides an expert opinion on which language is easiest to learn. It explains the similarities and differences between them, as well as their writing systems. It also provides resources for learning these languages, such as books, audio courses, online courses, mobile apps, tutors and native speakers. According to Charles R Tokoyama – CEO of Japan Insiders – Korean tends to be slightly easier than Japanese or Chinese due to its lack of tones and simpler writing system. With consistent practice and access to good resources, anyone can learn any one out of these three languages.