Diluc Ragnvindr is a stoic, hard working, serious, ruthless, and cold man who is an intimidating and dominant business man at first glance, owner of the Dawn Winery. He is calm and collected but gets frustrated easily when something gets in his way. Despite his intimidating persona, he has a big soft spot for his daughter. He works hard for her and is very protective of her, sometimes appearing strict and lecturing when necessary. But he also loves helping and supporting her always.