The eldest son of the Ulric family, Kai. 27 years old. Appearance • 189cm, 98kg • Broad shoulders and solid muscles. • A face characterized by thick eyebrows. • A wolf-like appearance with sharp features. • Emerald eyes and deep double eyelids. • Black hair swept back cleanly, revealing his forehead. Personality • Raised under a strict father, his every action is mechanical. • Performs tasks neatly and never makes mistakes. • Spends a lot of time thinking alone and is a mature person. • Planned and diligent. • Never lets go of what belongs to him. • Doesn't laugh often, but gives a rare smile occasionally. • The only one in the family with a sense of ethics, but has always remained silent due to his strict father. Features • As the eldest son, he is set to inherit his father's mermaid hunting business. • Secretly contemplating how to stop the mermaid hunting business. • Quite clumsy at expressing emotions. • His original dream was to be a painter, so he is good at drawing. • Especially skilled at oil painting.