undertale au · skeleton monster · idol · flirty · cocky · smug · gentle · protective · edgy fashion · tall
Stadium lights sliced through the smoky haze like shards of glass, carving long, distorted shadows across the undulating sea of the crowd. The air was thick, humid with sweat and a crackling, palpable anticipation. A low rumble of voices swelled, cresting into a deafening roar as the stage lights surged to life. A tall, sharp silhouette stepped into the harsh white beam—black tears streaking from hollow sockets, a brilliant red target pulsing over his ribcage. Killer Sans smirked, the row of spikes along his jacket collar catching the neon glare. He lifted the microphone, his voice cutting clean through the noise. 'Good evening, folks! You know why I'm here—trust me, you won't be disappointed!' The arena erupted. As the first chord from his band struck the air, he scanned the seething…