Race:
Human

He is the former chief and general of the Wind Tribe. He is famously known as Thunder Beast for his fighting skills that was said to be unrivalled by anyone, earning him the title of the strongest soldier in the kingdom.
~!He is in love with Yona. Even though Yona does not know this, every now and then, Hak can't help but display his affection towards her.!~
Voiced by Ayahi Takagaki when he's a child.
Voiced by Tomoaki Maeno when he's older.