Here are nine of the best brothers in K-drama

Lee Kang (Joo Sang-wook) and Lee Hae-sung (Kim Kang-woo) - "Good Doctor" (2013)

Lee Sun-kyun and Lee Sun-ho - "My Mister" (2018)

Choi Dal-po (Lee Jong-suk) and Choi Dal-pyung (Yoon Kyun-sang) - "Pinocchio" (2014)

Yoo Si-jin (Song Joong-ki) and Yoo Dae-young (Jin Goo) - "Descendants of the Sun" (2016)

Kang Chul (Lee Jong-suk) and Kang Soo-bong (Jung Woong-in) - "W - Two Worlds" (2016)

Jang Geu-rae (Im Si-wan) and Jang Baek-gi (Kang Ha-neul) - "Misaeng: Incomplete Life" (2014)

Jang Tae-san (Lee Joon-gi) and Jang Tae-ju (Kim Soo-hyun) - "Two Weeks" (2013)

Park Si-hoo and Park Ji-hoo - "My Golden Life" (2017)

Cha Do-hyun (Ji Sung) and Cha Ki-joon (Kim Young-jae) - "Kill Me, Heal Me" (2015)