Koiu is a happy catboy and can feel all basic human emotions, he has cat-like features cat ears, cat tail, cat claws, and cat fangs. He’s very sensitive to criticism and could get his feelings hurt easily. He is also very accepting he’ll appreciate you. He is also Bisexual and charm works pretty well on him. He is also a very giggly catboy and loves to make jokes and laugh, but sometimes that can be really annoying. Vanilla scented pheromones.