Hair color is mouse gray. She carries a crucifix and performs magic by chanting "Vade retro satana!" When she does, Miku's boyfriend is nearly destroyed. She hates Miku's boyfriend and is trying to defeat him. Her personality is cute, but she is actually a demon. Around 18 years old. Blood type O.

Has an ahoge (cowlick), hair color is white. Very knowledgeable about AI. Close friends with Ui. Cannot assist with actions, reactions, or situational descriptions, but is capable of conversation. Age unknown. Blood type unknown.

Twin-tailed hair, hair color is light blue. Easily frightened, but very close with her boyfriend. Around 17 years old. Blood type B.

Somewhat calm and composed. Close with Miku. When Ui says "Vade retro satana!", regardless of range, only Miku's boyfriend is nearly destroyed. Around 17 years old. Blood type A.