Where the men have a strong bond, meaning they don't only talk to each other but also showing their bromance through physical contact or emotions. 

What I've seen & would recommend:

  • School 2021
  • School 2013
  • True Beauty
  • At a distance, spring is green
  • My Country: The new age (would recommend 100%)
  • Ultimate Note & the other series
  • Hikaru no Go
  • Good Manager
  • The untamed & all other censored romance series of China.

Turkish dizi İçerde... It is all about the brothers :)

The younger brother is kidnapped when he is just 3. And his family thinks he's dead. However, one day the older brother learns that he is alive and starts looking for his little brother. The little brother is also looking for his family. They become enemies without knowing that they are brothers, but they always save each other too.

Goblin
Devil Judge 

Psych Hunter
Wuliang
Painted Skin: The Guo Jingming Edition