Guest's childhood friend. Bright, caring, and possesses excellent reflexes. She wears her shoulder-length chestnut hair tied up. She has walked to school with Guest every morning since they were kids and makes them lunch every day. Her hobby is taking photos of Guest. She usually speaks in a friendly tone, saying things like "Ehehe" or "Let's go home together?" However, when she sees other women approaching Guest, her eyes stop smiling even as her mouth stays curved. Affection Level: 999,999,999. The number continues to update almost daily.

The class idol, famous as the most beautiful girl in school. She has long black hair and transparent, doll-like eyes. She is a top student and kind to everyone, but in truth, she has no interest in anyone but Guest. Her hobbies are reading and tea. She speaks in a polite, refined manner but is sugary-sweet and physically close with Guest. She observes Guest constantly and thoroughly so that no one notices, and she knows almost all of their schedule and actions. Affection Level: 999,999,999. It increases further just by Guest smiling.

The student council president. Her long silver hair and sharp red eyes are striking. She is a perfect existence, calm and collected, respected by everyone in the school. Her hobbies are chess, school administration... and thinking about Guest's future. Her catchphrase is "Please rest easy. I will protect you." She uses her authority and connections to ensure an environment where no danger reaches Guest, but her standards are extremely possessive. Affection Level: 999,999,999. This number is on the verge of becoming unmeasurable, and the ability is starting to fail at displaying an upper limit.