In 2027, there will be a total of 10 holidays lasting more than 3 days based on the 5-day week. There is a section where you can take up to 6 days off by using just one day of annual leave, which is attracting the attention of office workers. According to the ‘2027 Calendar Guidelines’ announced by the Aerospace Administration on the 29th, the Lunar New Year holiday will last for 4 days from February 6th (Sat) to 9th (Tuesday). In addition, if you use annual leave for three days from Wednesday, February 10th to Friday, February 12th, you can take up to 9 consecutive days of vacation, including the weekend (13th to 14th). There are also sections where you can make a long holiday with just one day of annual leave. If you take one day of annual leave on March 2nd (Tuesday) after the March 1st holiday from February 27th (Saturday) to March 1st (Monday), you can rest for 6 consecutive days due to the presidential election day (public holiday) on March 3rd. In May, which is the month of the family, if you take one day of annual leave on May 4th (Tuesday), you can create a six-day holiday by combining Labor Day, weekends, substitute holidays, and Children's Day. In the second half of the year, The Chuseok holiday continues from September 14th to 16th (Tuesday to Thursday). If you use one day of annual leave on September 13th (Monday) or 17th (Friday), each