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Coming of Age Day in Japan is a national holiday to celebrate young people who are aware that they have become adults and are committed to their future, The second Monday of January every year It is the second Monday of January each year. Originally January 15, the date was changed to the present day under the Happy Monday system. Although the age of majority under the Civil Code has been lowered to 18 in recent years, many municipalities continue to hold ceremonies to celebrate the age of 20 under such names as ” Nijusai no Tsudoi” (gathering of 20-year-olds).

Adult Day Overview

  • Purpose: “To celebrate and encourage young people who are aware that they have become adults and are striving to live their lives on their own.
  • Date: January 15 → 2nd Monday of January since 2000.
  • Establishment: Established in 1948.
  • Origin: It is said that the “Youth Festival” held in Warabi City, Saitama Prefecture, started during the postwar reconstruction period to encourage the young people who would lead the next generation.

Coming of Age Day is a special day for new adults, a major milestone in their lives.