Holiday In Japan 2025. Respect for the aged day, observed on september 15, 2025, is a public holiday in japan, and it is observed on the third monday of september each year. The year 2025 corresponds to reiwa 7.

The major japanese holidays in 2025 include: 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.