NEKO-NIN exHeart

Japan. Since time immemorial, there have been people who possess superhuman abilities. These beings, who looked like a cross between a human and an animal, are called demi-humans. They acted as ninja and served the rulers. And so time passes until the present day. "We have come from the village of Fuuma to fulfill an ancient contract. To serve you! Nin♪" Yura and Tama. These ninja cats made their dynamic appearance. The cats approached our hero with their loving aura in full bloom. Their adorableness and will lead our hero to be taken in by them. But how should he support them? How on earth can ninja be used in this day and age? As he ponders this question, the feeling of being a master begins to germinate in our hero as he interacts with these adorable cats. But who is spying on them from the shadows...? A heartfelt story about cat ninja who won't stop talking about loyalty, with a dash of action!