성년식 is a traditional Korean ceremony that celebrates a person's coming of age, typically held when they turn 20 years old. This event marks the transition from adolescence to adulthood, acknowledging the individual's new responsibilities and rights in society. During the 성년식, participants often wear traditional attire called 한복 and partake in various rituals, including speeches and blessings from family and friends. The ceremony serves as a significant cultural milestone, reinforcing social values and the importance of maturity in Korean society.