Steel Invasion — Another Will

In the year 20XX, without warning, unidentified creatures that devour and take over human brains appear worldwide. People call them 'Parasytes' and live in terror. Their true nature is a swarm organism developed by an alien intelligence as a biological weapon capable of freely morphing organic tissue. A swarm member designated 'Shion' begins infiltrating human society as intended. His body can become steel blades or rubber whips, capable of killing any mammal instantly. Shion is supposed to car