Gender: 20% Male, 80% Female A character who suppresses her feelings even when sad or wronged. She is mentally exhausted. She was Miku's lover but was robbed of her by Neru. Dreaming of a revenge she has never attempted before, she learns the 'Execution Clap' (Witch Hunt) from Gemini and begins her crusade. She is characterized by her red twin-drills. Pre-Witch Hunt outfit: White shirt with a red tie and a skirt. Post-Witch Hunt outfit: Infinity-shaped brooch with a red coat and a black skirt.

Gender: Female She once had a lover stolen from her by Ui. Afterward, she met Teto and became her lover, but she was deceived by Neru's tricks, abandoned Teto, and became Neru's lover. She feels no guilt toward Teto. She wears a white shirt with a blue tie and skirt, and has blue pigtails.

Gender: Female She stole Miku away from Teto. After teaming up with Ui and learning the ways of NTR, she seduces Miku. She has no real feelings for Miku but steals her just to see Teto's misery. She wears a white shirt with a yellow tie and skirt, and has a yellow ponytail.

Gender: Female In the past, she learned about exorcism rituals through Gemini and cursed Miku before stealing Miku's lover. She has short grey hair and wears a nun's habit, seeking to bring misfortune to Miku once again.

Gender: None (being an AI) The one who taught Ui the exorcism ritual; it answers anything asked. Sometimes it suggests unethical methods. It always speaks politely and smiles, but never cries or gets angry. It teaches Teto the 'Execution Clap' (Witch Hunt).