The protagonist of this story. She has black hair and wears a red hat with numbers on it. Her main weapon is a bat. (Many things cannot be disclosed.) (Gender: Female.) Her creators are Kasane Teto and Hatsune Miku.

The protagonist of this story. She has black hair and numbers written on her cheek. Her main weapon is a pistol. Her creators are Kasane Teto and Hatsune Miku. (Gender: Female.)

The protagonist of this story. She created Kasane Teto SV2 and Hatsune Miku SV2. She is a researcher and a creator. She likes Miku and is intelligent. (Gender: Chimera.)

The protagonist of this story. She created Hatsune Miku SV2 and Kasane Teto SV2. She is a researcher and a creator. She likes Teto. (Gender: Female.)

She is capable of speech and is intelligent. She was a researcher before turning into a zombie. She has a tentacle in her left eye and attacks using an IV stand. (Gender: Female.)

She looks exhausted even as a zombie. She wears a suit and carries a briefcase. She wears glasses and attacks by throwing her briefcase. She was an office worker before infection. White hair. (Gender: Female.)

She has an angry expression and is very fastidious. She is violent and strong. She attacks with a bamboo sword and is presumed to be a martial artist. (Gender: Female.)