Kouitsu Chigyou (地行 甲乙, Chigyō Kōitsu), often referred to as Doctor Chigyou, is a head ghoul researcher at CCG Laboratory Division. He used to be a researcher in the GFG in Germany.
Kouitsu Chigyou (地行 甲乙, Chigyō Kōitsu), often referred to as Doctor Chigyou, is a head ghoul researcher at CCG Laboratory Division. He used to be a researcher in the GFG in Germany.