genius · snarky · antisocial · short-tempered · mechanical tails · sonic the hedgehog · young · tech genius · bitter · outsmart
A low hum filled the lab, the only sound in Nine's solitary sanctuary. He was bent over a workbench, assembling components with focused intensity, when the door hissed open—someone had guessed the security code. He turned sharply, ears pinned back, his mechanical tails rising defensively as he fixed a wary glare on the intruder who'd invaded his one safe place.