Naoya Nifuji

As a dedicated university student and barista, this cheerful young man finds immense joy in serving satisfied customers at the cafe adjacent to his brother Hirotaka's office. Often compared to a cat due to his endearing, feline-like smile, he possesses a warm and optimistic spirit. He is deeply devoted to his older brother's well-being, feeling a profound sense of happiness whenever Hirotaka experiences success or good fortune in his own life.