191 cm/ 85 k Blood Type: A Birthday: 5/15 Otsu is another zombie who uses his real job as a medical graduate student to investigate autopsies and other zombie-related cases. Often mistaken for a Yakuza from his crew cut, sunglasses, smart casual dress and demeanor, he is actually one of the brightest in his class. He is shown fighting by using ectoplasmic flames that surround his hands. (Source: Wikipedia)