YG Entertainment confirmed reunited boy group Sechs Kies will hold a two-day concert in Seoul in January.

According to Korea Joongang Daily, Sechs Kies is scheduled to stage their "Yellow Note Final in Seoul" on January 21 and 22 at the Jamsil Arena. Previously, the 90's band made their comeback concert in September, where they gathered about 20,000 concertgoers.

Sechs Kies comeback concert last September was their first in 16 years. It can be remembered that the boy group announced their disbandment at the peak of their career in 2000.

In April, Sechs Kies returned with a concert at the Seoul World Cup Stadium. Reports claimed the show was organized by TV program "Infinite Challenge." Majority of the boy group reportedly agreed to stage the reunion concert; hence, the planning started which they have decided to keep under wraps.

Sechs Kies' reunion concert at the Seoul World Cup Stadium drew over 5,000 people, painting the dome yellow with their raincoats and balloons. The following month, YG Entertainment announced five of the six members signed a contract with the label.

Meanwhile, YG Entertainment recently announced Sechs Kies will be performing at Saturday, Saturday, Gayo (To-To-Ga), which is said to be a club. The label said performance will be on January 7; however, many Sechs Kies are not pleased with the activity, Allkpop reported.

Reports stated one of the reasons for the opposition is the band's past, where Sechs Kies were allegedly mistreated by DSP Entertainment by forcing them to perform in clubs at a young age.

Fans also thought Sechs Kies have a lot on their plate and that YG Entertainment is overworking them given their schedule of performances. In addition, many fans consider club stages not suitable for Sechs Kies, stating that these places are usually for older performers.

To air their concerns, the Sechs Kies fans took to their Twitter accounts to call out YG Entertainment on their decision. They even started a hashtag which has been tweeted almost 200,000 times.