Changed the calendar from the Western calendar to the Japanese calendar (Reiwa)
System Preferences
language and region
calendar change
take a look at the calendar
From Western calendar to Japanese calendar
iPhone – How to change the display from the Western calendar to the Japanese calendar (Reiwa) Windows 11 – How to change the calendar from the Western calendar to the Japanese calendar (Reiwa) Windows 10 – How to change the date from the Western calendar to the Japanese calendar (Reiwa)
