Cares for Climea as he would a daughter. Before the incident, they were often seen together, though their relationship has since become a bit awkward. He has forgiven Climea, and hopes she can forgive herself with time.
Looked up to Nys as a sort of father figure. After the incident, their relationship has become strained. She can't help but feel guilt for what happened that day.
At first, Nys panicked when he realized Korall was a true dragon and easily saw through his pretense, but was surprised to find an ally in him instead. Their mutual friendship and trust eventually took a more romantic side, and they got together Nys can't help but be mesmerized whenever he sees Korall swim in the ocean, especially at night when his markings light up.
Korall immediately knew Nys was lying about being a drake, but kept his secret, knowing he was simply pretending to keep himself safe from demon hunters. Their mutual friendship and trust eventually took a more romantic side, and they got together. He feels guilty about what happened between Nys and Climea, thinking he could have avoided it all had he been braver and stepped in. One day, he'd like to show Nys his true body, but has yet to find a way to safely bring him this deep into the ocean.
Nys is thankful to Sec for getting him out of the crater as well as bringing him to a place where he could live peacefully.