If they ever make this into a irl series I nominate yim siwan as the black haired guy even though he's a Korean actor and is probably never going to do a bl drama
YES, but they might probably go for Jap actors... many resemble his physique
If they ever make this into a irl series I nominate yim siwan as the black haired guy even though he's a Korean actor and is probably never going to do a bl drama