Brian Mac Cumhail

Brian, a gaunt mercenary for the Shimon, spearheads their witch-hunting brigade. Although often draped in morose lethargy, a dangerous spark ignites within him whenever he pursues his prime target: Tsunuga. This shift from passive to predatory is both sudden and intense, revealing the depths of his concealed determination.

Spoiler

He was betrayed by his organization as his colleagues raped his wife, while he was being questioned by the police.