The news of Kim Seokjin being chosen to sing an OST for a drama "Jirisan" got lots of attention on social media over the past day. Let's learn five interesting facts about this K-drama!

1. "Jirisan" is the 4th most expensive drama in Korean history. Its estimated budget is over 32Bwon, which equals 27 million dollars. The Top 5 of most costly dramas has such well-known projects as "Kingdom," "Mr. Sunshine," "The King: Eternal Monarch," "Sweet Home." It seems like it will be another hit! "Jirisan" will also be aired on TV.

2. It is the most anticipated K-drama of the second half of 2021. Due to the biggest stars being a part of the cast, its anticipation is very high. After the news about Jin singing the main theme OST, the expectation became even higher. Moreover, it is being produced by a famous writer Kim Eunhee who wrote the "Kingdom" series on Netflix, met with director Lee Eungbok of "Goblin" and "Sweet Home."

3. The cast of the drama consists of the highest-paid A-list actors. It is even more incredible all of the actors are the winners of various awards. All of the biggest stars got together in this huge project: Jun Ji-Hyun, Ju Ji-Hoon, Oh Jung-Se, Sung Dong-Il, Go Min-Si, Jo Han-Chul, Jeon Seok-Ho.

4. BTS's Jin worked with such a famous music director as Gaemi for the main theme OST. This producer created such masterpieces as the OSTs for "Descendants of The Sun," "The King Eternal Monarch," "Sweet Home," "Love In The Moonlight," and etc. It all raises the anticipation even more! The public is eager to hear a marvelous OST by such a great director and sung by a fantastic singer like Jin.

5. Besides Jin, there will be OSTs sung by SNSD's Taeyeon and Gaho. All of them are a part of the 1st OST lineup for the upcoming K-drama. All of the participants were chosen because of making a deep impression with their vocals on the production team.

One more interesting fact is that "Jirisan" is a comeback drama of Jun Ji-Hyun, which is also one reason why it's so anticipated!