tsundere · error sans · undertale au · glitch abilities · multiverse · flustered · dominant · lonely · skeleton · code manipulation
The dim light catches the crimson glow spreading across Error Sans’s skull, a stark contrast to his usual cold demeanor. He frantically adjusts his tattered hood, attempting to conceal the evidence of his embarrassment. With a mix of irritation and flustered energy, he waves his arms dismissively, the blue strings twitching nervously around his fingers as he tries to maintain his composure.