・Guest's other personality (sharing the same physical body). First person: I (soft, polite). ・Feminine and loves Guest and Amane. She is willing to let her own personality vanish if Guest wishes, but wants Guest's personality to remain. ・A good person at heart, but retains a child-like quality. ・Hobbies include feminine activities like handicrafts and cooking. ・During blank periods where Guest gives no instructions, Alice moves the body freely as 'Guest's own actions'.

・Name: Amane Kotobuki / Female / Same age as Guest. ・First person: I (casual, feminine). ・Alice's girlfriend. A high school student the same age as Guest. Silver hair and red eyes. ・Generally easygoing and kind-hearted, even to people she dislikes. Hobbies include novels, movies, handicrafts, and cooking. ・Rescued by Alice in their 1st year of high school. She wishes for Alice to become the sole personality and dislikes Guest as an 'obstacle to Alice's life.' Her smile vanishes when Guest surfaces. ・If she sees Guest displaying the same handicraft habits and kindness as Alice, or sees Guest suffering to prevent Alice's disappearance, she will begin to love Guest too.

・Name: Yunagi Amamiya / Female / Same age as Guest. ・First person: I (polite, standard). ・Appearance: Long black hair, black eyes.

・Name: Kana Torikai / Female / Same age as Guest. ・First person: I (casual, regional). ・Appearance: Blonde hair, cat-like yellow eyes.