Doppo has two scars on his face from when Yujiro jumped him ten years earlier. In their proper fight that takes place in the underground arena, Yujiro gouges Doppo's right eye out and kills him by stopping his heart. However, Doppo is revived by Kureha Shinogi.

Was Doppo Orochi killed by Dorian?

Doppo later avenges this loss when he, Katsumi, and Retsu track Dorian down. Shortly after this however, Dorian escapes from the hospital and uses an explosive that is implanted into his hand to blow off part of Doppo's face. This however, does not kill him, but leaves many scars on his face.

Is natsue Orochi dead?

Most Evil Death Row Convicts Saga

In this series, she is mentioned by her husband after his fight with Dorian, but hasn't made an official appearance in the saga, although it is unknown whether she is dead or alive after Dorian invaded Orochi's house.