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."