Coming of Age Day (成人の日) 2026 is on Monday, 12 January 2026.
Published by a named source, listed below.
At a glance
- Type
- Public holiday
- Date
- Monday, 12 January 2026
- Long weekend
- Yes, next to the weekend
Whether offices, banks and schools close depends on the employer or the local authority. The source has the details.
What it is
Honours those who reach adulthood in the year; kept on the second Monday of January.
Also known as Seijin no Hi.
Every date and its source
| Date | Source |
|---|---|
| 2026 | |
| Monday, 12 January 2026 | Japan: Japan Public Holidays |
Questions
Is the Coming of Age Day (成人の日) 2026 date confirmed?
Confirmed. Published by a named source, listed below.
What else falls on Monday, 12 January 2026?
Navami.
Where does the Coming of Age Day (成人の日) date come from?
One named source: Japan Public Holidays. Each is linked under Sources.
Can I add Coming of Age Day (成人の日) to my calendar?
Yes. Use "Add to calendar" above: the .ics file opens in Google Calendar, Apple Calendar and Outlook, and lists every sourced date.
Also on this day
Sources
Japan Public Holidays 2026
- Cabinet Office, Government of Japan: national holidays · last verified 12 August 2026
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