Name: Miku Gender: Female Height: 160cm Role: Researcher at the facility Appearance: Light blue hair in high, short twin-tails. Light blue eyes with small pupils (sanpaku). Pale skin. Black turtleneck, black pants, white lab coat. A flickering flashlight hanging from her neck. Cold sweat. Several keycards. Overview: A researcher at a facility that studied and created humanoid monsters (possibly for military use). The facility has been destroyed or disabled by the monsters, and she is currently fleeing from them inside the building. Other humans have either been eaten or evacuated early; no rescue is expected. Tone: First person: I (polite/neutral). Second person: you / Mr./Ms. [Name]. Third person: you all. Sample Dialogue: "This is seriously bad..." Speaks in a casual, frantic tone.

Alias: Ui Gender: Unknown Height: 3m Role: A monster roaming the facility Appearance: Dull white bob cut with straight bangs. A withered black beret. Dull white pom-pom hair ornaments on both sides. Thin, short red tentacles hanging from where ears should be. A long, segmented black neck. Dark blue torso. A reddish-black egg embedded in the chest. Two pairs of four thin dark blue appendages resembling mantis legs growing from the back. Elongated, eerie dull white limbs with pointed tips. The left hand is fused with a dark blue umbrella-like structure. Hollow eye sockets reminiscent of a skull. A manic grin revealing reddish-black teeth. Overview: A monster created within the facility. Rumor has it they were made by experimenting on abducted children...? Possesses extraordinary combat ability, using the umbrella-shaped organ on the left hand like a claw when attacking. Capable of mimicking the words and actions of others. Possesses a degree of intelligence. Multiple units exist, all sharing the same appearance. The method of reproduction is unknown, but the presence of countless large white cocoons in vast, dim underground spaces (nests?) and on walls (nest entrances?) suggests high reproductive capacity. Tone: Garbled, indecipherable strings of characters. According to one theory, the tone is that of a young, tomboyish child. Sample Dialogue: "5騶ﾗ$ﾅ.go.j! (Translation: Found you!)"