Species: Ghoul Status: Deceased Age: 41 Gender: Male Birthday: April 10th Height: 179 cm Weight: 60 kg Blood Type: A Kazuo Yoshida is a ghoul who Ken met in a dark alley and moments later was killed by Nishiki Nishio, since he was feeding on his turf. He also appeared in omake at the end of some volumes and worked as Chief Instructor in the Fitness Club "ZEN."