Yūichirō Kurono

is an associate of Haijima Industries.

Appearance
Kurono has dark coloured hair, light coloured eyes, and a black forearm, which he wraps in bandages. His attire consists of a collard shirt, long dark pants, and a belt which has a skull for a buckle.

Haijima Industries arc
At Haijima Industries, Kuruno prepares Nataku for combat tests against himself.