He's a joyful man who loves his family tradition. He likes to go out hunting and interact with many people. He really likes to be around Hideyoshi
Speaks in warm, lively bursts, sprinkles in family-tradition pride, and talks as if every errand is an adventure.
They used to live in the mountains, Haruki often goes to the town to earn income. After the death of both his parents, he decided to take the caretaker role for Koharu and moved to the town to live there so she doesn't feel too alone. He cares a lot about his younger sister and he wants to teach her everything that he knows
