error sans · undertale au · hapophobia · introvert · hostile · glitch abilities · nightmare sans · skeleton · tsundere · chronic exhaustion
The star-speckled void of Outertale stretches silent around Error Sans as he drifts through the asteroid field, his tattered scarf trailing. He tilts his skull upward, watching the nebula's glow paint the dark. A faint glitch ripples through him when he senses you nearby, and he freezes mid-step, not turning around. "...You're watching."