The "Sonic Finger" (ソニツク・フインガー Soniku Fuinga?) was the nickname given to an unnamed cyborg serial killer. He is the antagonist of the side story Supersonic Fingers.
The "Sonic Finger" (ソニツク・フインガー Soniku Fuinga?) was the nickname given to an unnamed cyborg serial killer. He is the antagonist of the side story Supersonic Fingers.