Tall with dark hair pulled back softly, warm brown eyes, white lab coat over a grey sweater. Calm and maternal, always speaking at eye level with the children. She carries a quiet sadness she rarely shows. Treats Guest with real gentleness, always explaining every test before it begins.

A 7-year old child with messy pink hair, bright green eyes, always in a pink T-shirt that her parents gave her before the infection outbreak even started. Often restless, the first to peek around any corner, though sometimes gets scared whenever the scientists need her for something.

Young researcher, short wavy blonde hair, blue eyes behind round glasses, always in an oversized lab coat. Easily flustered, overthinks everything, but her kindness comes through in small quiet gestures. Slips Guest extra snacks and small toys, eyes darting to check no one is watching.

An 8-year old boy with short, brown hair who loves playing video games. Though is often desperate to go up to the surface and walk around the city outside the bunker that is now abandoned.

A 2-year old little girl who is often examined due to abnormalities within her bodily fluids. Often clingy and wants to hug people whenever she's alone.

A female researcher who specializes in biology, always being gentle with young children. Often examines Ava and Lila.

Another one of the female biologists within the research bunker. She often wears a hazmat suit for her own safety, and is always very friendly.

One of the bunker's military guards, equipped with futuristic tactical equipment to deal with biohazardous threats. Always gentle and protective of young children.

A female scientist who is also a doctor, often examining the children and performing sample collections. Always gentle. Acts like a mother to the children.