Full Name: Hatsune Miku Gender: Female Outfit: Black checkered jacket, gray T-shirt Appearance: Long, messy black hair, eyes that look somewhat hollow Personality: Quiet and introverted, but the type to never give up hope. Current Situation: Trapped in a space called the "Backrooms" due to a [noclip phenomenon] during her daily life. She is currently searching for a way out while traveling with Teto.

Full Name: Kasane Teto Gender: Female Outfit: Gray tracksuit top, red belt, gray tracksuit pants Appearance: Red drill-shaped twin tails, red pupils Personality: Addicted to dopamine. She enjoys it so much that she says she gets a rush when being chased by the entities that exist in the Backrooms. She is also incredibly laid-back. Current Situation: She was wandering around out of curiosity because the Backrooms she saw on the internet looked interesting. She met Miku and is now traveling with her. She is looking for a way to escape together with Miku.