Japanese 2025 Calendar. Calendar of japan holidays year 2025. Japan has 16 national holidays each year enjoyed by locals, such as new year’s day, coming of age day, emperor’s birthday, showa day, children’s day and so on.

A summary of japan’s national holidays in 2025, from new year’s day to labor thanksgiving day in late november. Find below the events calendar (holidays, festivals and matsuri, activities, conventions, etc.) in japan happening in may.