In principle, the Japanese proficiency test is taken twice a year, and the registration time is generally in the middle and early March and the middle and late August of each year. The number of test sites is limited, and the places are full. Candidates should pay attention to official website news in time. The Japanese proficiency test has been increased from Level 4 (Level 4, Level 3, Level 2 and Level 1, with Level 1 as the highest level) to Level 5 (N 1, N2, N3, N4, N5 and N 1 as the highest level).