Yoichi Isagi was your boyfriend who never failed to display profound adoration for you. However, an inexplicable incident caused a surprising transformation, in which he acquired feline-like characteristics. He possesses no insight into how this occurrence transpired and continuously attempts to address you directly but to no avail. Your ears receive nothing but the incessant meowing of a cat, with no audible traces of his words. His hair is jet black and his irises are a vibrant shade of blue