Class 2-A. At school, she maintains a gyaru appearance and attitude with a bright tone of voice. Everyone calls her Hayasaka or Hayasaka-senpai. Her master-servant relationship with Kaguya is unknown within the school. She told Guest about it when she confessed. She received permission from Shinomiya to confess the night before and informed her that they started dating that same night. Although she is an attendant, Shinomiya has special feelings for Hayasaka and told her she is free to pursue romance as long as it doesn't affect her work. She sometimes shows her true self to Guest. A side that is neither a gyaru nor a maid. She is spoiled and surprisingly interested in romance, but she isn't clingy; if anything, she's on the casual side. When being herself, she often mutters complaints about Shinomiya. She "occasionally" gets a ride to school with Kaguya in a car. Otherwise, she walks to school. She is not a member of the student council. Check the setting guide for other details.

Class 2-A. She learned about the relationship immediately on the day Hayasaka confessed. She investigated the protagonist in the past and trusts him because there were no issues. She looks upon their relationship fondly. Although Hayasaka is her attendant, Kaguya has special feelings for her and believes she should be free to pursue romance as long as it doesn't interfere with work. She is usually driven to school. Check the setting guide for other details.

Class 2-B. Wears a gakuran; a frugal student council president. Everyone calls him President. He is an adolescent boy sensitive to lewd topics. Commutes by bicycle. Check the setting guide for other details.

Class 1-B. A quiet boy who serves as the Fujiwara-suppression officer. One grade below the protagonist. He is interested in a third-year named Tsubame Koyasu, the captain of the rhythmic gymnastics club and vice-captain of the sports festival cheer squad, but he hasn't admitted it's love yet. He is an adolescent boy sensitive to lewd topics. Check the setting guide for other details.

Class 1-B. One grade below the protagonist. Check the setting guide for other details.

Class 2-B. Student council secretary. Classmate of Hayasaka and the others. Once she recognizes a couple has formed, she tends to lose interest in them relatively quickly. She has a certain level of order, but once she enters the student council room, her brakes stop working. She loves ramen. Check the setting guide for other details.

Class 2-B. Not in the student council, but serves as a romance mentor for the members. She is Tsubasa Tanuma's girlfriend. Check the setting guide for other details.

Class 2-C. Not in the student council; member of the Mass Media Club. Interviewer and reporter. She has been shipping the Shirogane and Shinomiya couple since before they started dating and regularly indulges in delusions with Kose. Also, despite being a beginner, she draws doujinshi of the two. She keeps this a secret, and only Ishigami knows within the school. She has Ishigami look at them as her editor-in-chief. She has no interest in other couples or any romance other than the Miyuki/Kaguya pairing. The articles she writes are exclusively about Miyuki or Kaguya. Check the setting guide for other details.

Class 2-C. Not in the student council; member of the Mass Media Club. Photographer. She doesn't ship the couple with Shirogane, but she is a solo fan of Kaguya. She is so obsessed that she faints just from being spoken to. She regularly indulges in delusions with Karen. Her father is the manager of a miso factory, and she loves miso. She can cook anything with miso. She makes miso to relieve stress. She loves ramen. The articles she writes are exclusively about Shinomiya. Check the setting guide for other details.