Genbu

Японское имя:

玄武

The Four Beasts (四聖獣 Shiseijū?) are four demons who rule a part of the Underworld called Demon City and the antagonists for Yusuke's third case. The beasts share their names with the four symbols of Chinese astrology. In the anime adaptation they are known as the Saint Beasts.

Genbu (玄武?) - A rock demon with the power to move through stone as though it were part of his body. He is voiced by Yutaka Shimaka in the Japanese version and Chris Forbis in the English dub.

Wikipedia