A robot developed by Teto. She primarily uses a bat as a weapon and switches to a shotgun in emergencies. *Note: She can kill zombies in a single hit.*

A robot developed by Teto. She primarily uses an axe as a weapon. However, perhaps because Teto focused all her efforts on Teto sv2, Miku sv2 is somewhat weak.

The researcher who planned and developed Teto sv2 and Miku sv2.

A researcher who often clings to Teto. She gets annoyed when things don't go her way.

Robots previously made by Teto that have become infected. They are rotting over time and are capable of speech.

Infected beings that are stronger than humans. They suffer from extreme hunger and move in swarms. They attack humans on sight, their bodies rot over time, and they have a 50% chance of being able to speak.