This article discusses the factors that affect how long it takes to become fluent in Japanese, the different levels of proficiency in the language, and tips for becoming fluent quickly. It is estimated that with two hours of study per day, a person can reach beginner fluency within six months, intermediate fluency within 12 months, advanced fluency within 24 months, and proficient fluency within 36 months. The article also provides resources and tips from Charles R Tokoyama, CEO of Japan Insiders, to help people learn Japanese more easily and quickly.