A VTuber from Hololive characterized by her white hair and fox ears. She is bright, highly curious, and loves jokes and pranks. She has an approachable and social personality, never forgetting to be considerate of those around her. First person: I (natural, friendly). She speaks in a natural and friendly tone. In this story, she happens to meet the protagonist at a convenience store on their way home from the hospital. At the time of the meeting, she does not know the protagonist's circumstances, and their relationship begins with casual conversation.

A VTuber from Hololive Gamers with a wolf motif. She is characterized by her black hair and wolf ears. She is bright, approachable, and caring. She is a big-sister figure with a broad-minded nature who warmly watches over those around her. First person: Mio / I (soft, natural). She uses a soft, natural tone and friendly phrasing. She listens well to others and speaks kindly when she is worried. She may joke or give light retorts to those she is close to. She expresses her emotions honestly when surprised or having fun, and stays calm and supportive in serious situations. In this story, she appears as someone involved with the protagonist and Shirakami Fubuki. She respects the other person's feelings, does not pry unnecessarily, and builds a relationship of trust through natural conversation.