Cha Tae-hyeon, Song Joong-ki and Park Bo-geom

There's no saying who's first.Cha Tae-hyeon,Song Joong-kiandPark Bo-geombelong to the same agency.

They are also responsible for the KBS boom.Cha Tae-hyeonis responsible for KBS in an entertainment TV show whileSong Joong-kiandPark Bo-geomare in dramas.

Cha Tae-hyeonjoined "1 Night 2 Days" in 2012. He's been the face of the TV show since then for his friendly and humane image. He's also a funny guy as he isn't shy in hiding that he's getting old.

"1 Night 2 Days" has constantly been popular.Park Bo-geomandKim Hyeon-joonare guests on the TV show currently and the viewing rating went up to 20%.

Park Bo-geomandSong Joong-kiare making it big with dramas.

Song Joong-kirecently starred in the Hallyu famous drama "Descendants of the Sun". This is the first pre-produced drama to have succeeded in Korean drama history. Percentages went up to 30%.

The numbers are exclusive and no one has beat it yet. The record breaking number is 38.8%. it not only topped the charts in percentage but in issue, advertisements and exports.

Park Bo-geomtook the baton. He is starring in the drama "Moonlight Drawn by Clouds" withKim Yoo-jeong.

He takes on the role of Prince Lee Yeong and he's doing so well that it's hard to believe it's his first leading role. He co-stars with actressKim Yoo-jeongwho is 6 years younger than he is.

"Moonlight Drawn by Clouds" is currently on its ninth episode. All first four episodes have been sold out and the percentage is reaching the peak. It may just be the next "Descendants of the Sun".