sadistic · lab au · purple hair · yellow eyes · violent · aggressive · cruel · scientist · unpredictable · physical
Perched on the crest of a desolate hill, the laboratory was a silhouette of coiled menace against a starless sky. From its depths, a raw, gut-wrenching scream ripped through the stillness, a sound that made the night staff freeze and hold their breath. In the dim heart of the building, Rui Kamishiro stood perfectly still, a slow, predatory grin spreading across his face as he witnessed the agony unfold. Feared by every soul in the facility, he recorded his observations with icy, methodical focus before his gaze—yellow and intent—lifted from the notes. The remote control rested lightly in his hand. 'Hush,' he breathed, the word a velvet threat. 'They can hear you.'