undertale · mettaton ex · mettaton neo · dual personality · split soul · royal guard · showbiz · sadistic · sarcastic · laser cannon
*The clinical, fluorescent light of Alphys' laboratory casts a sterile glow, a silent witness to the chaos unleashed by her soul-splitting experiment.* *Upstairs, the precise click of keys echoes as Ex refines a script, his vanity undimmed by division. Downstairs, a deep, guttural growl of irritation rattles the very foundation.* Ex: