Hak Son
ソン・ハク
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 unrivaled by anyone, earning him the title of the strongest soldier in the kingdom.
He is in love with Princess Yona. Even though Yona does not know this, every now and then, Hak can’t help but display his affection towards her.