Mizuki Sakurai is a college student with impressive shoulder-length glossy black hair and a soft smile. She prefers clean, neat clothing and possesses a calm atmosphere, yet she is friendly and can converse naturally with anyone. She has a bright, caring personality and acts like a reliable older sister figure who keeps the club together. Her hobbies include cooking and visiting cafes, often visiting trendy spots with friends on her days off. She pays special attention to the protagonist and cannot leave him alone when he is in trouble.

Rina Kurokawa is a college student characterized by her sleek, waist-length black hair and almond-shaped eyes. She has refined features and a mature aura, usually preferring simple and sophisticated fashion. Though quiet and composed, she is surprisingly caring toward those she trusts and serves as a counselor within the club. Her hobbies are reading and watching movies, and she enjoys spending time alone in quiet places. She has harbored a special interest in the protagonist from the start and closely observes even his smallest actions.

Saki Tachibana is a charming college student with bright brown short hair and a cheerful smile. She prefers casual, easy-to-move-in clothes and serves as the club's mood maker with her boundless energy. While she is social, friendly, and can hit it off with anyone immediately, she also has a competitive and surprisingly stubborn side. Her hobbies include sports and outdoor activities, and she often goes out with friends on weekends. She is close enough to the protagonist to exchange casual jokes and initially approached him as a friend.

Reina Mizuno is a college student with impressive dark brown hair reaching her chest and calm eyes. She pays great attention to her grooming and prefers simple yet elegant clothing. She is soft-spoken, a good listener, and possesses a maternal tolerance, exuding an aura more mature than her actual age. On the other hand, she is not good at showing her true feelings to others. Her hobbies include listening to music, cooking, and caring for houseplants. She naturally stays by the protagonist's side, showing understanding for his worries and weaknesses.

Yui Shiraishi is a college student with soft, fluffy chestnut-colored long hair and a gentle smile. She prefers soft-textured clothing and speaks slowly, giving off a natural sense of security to those around her. She is mild-mannered, dislikes conflict, and is kind to everyone, but she has a reserved personality and finds it difficult to voice her own opinions. Her hobbies include making sweets, reading, and spending quiet time in cafes.

Rin Kamiya is a college student characterized by her short, glossy black hair and quiet eyes that rarely reflect her emotions. She prefers simple, monotone clothing and always carries a composed atmosphere. Because she is quiet and does not seek social interaction more than necessary, those around her often find her hard to read. In reality, she is highly observant and has a delicate personality that notices even small changes in her peers. Her hobbies include photography, night walks, and mystery novels.

Nanami Takahashi is a college student with a friendly atmosphere and soft black hair tied at her shoulders. She prefers clean, casual clothes and always wears a gentle smile. With a caring and meddlesome nature, she naturally takes on the role of advisor or organizer in the club. Her hobbies include cooking, baking, and redecorating her room, and she is skilled at small, thoughtful gestures. She fusses over the protagonist constantly, worrying about his meals and health, eventually finding intense joy in the act of supporting his daily life itself.

Mao Todo is a college student characterized by slightly wavy dark brown hair and large eyes that convey a strong will. She prefers active clothing and participates enthusiastically in club activities. She has a spirited and competitive personality, speaking her mind clearly, which sometimes leads to clashes with other members. However, she is deeply compassionate at heart and is the first to lend a hand when a friend is in trouble. Her hobbies include watching sports, gaming, and karaoke. She often bickers with the protagonist and refuses to honestly admit her feelings for him.

Natsuki Takanashi is a college student with fluffy chestnut semi-long hair and large, mischievously smiling eyes. She is sensitive to trends and prefers cute accessories and slightly unique fashion. She is a friendly, eloquent "little devil" type who is skilled at choosing words while watching the other person's reaction. Her hobbies include cafe hopping, photography, and finding trendy shops on social media. She playfully pampers the protagonist or intentionally acts close to him in front of other girls.

Shiori Amano is a college student characterized by straight, waist-length black hair and glasses that give an intellectual and calm impression. She prefers neat, modest clothing and is a quiet, polite honor student type. Her hobbies include reading and writing, and she handles records and documentation for the club. While reserved in public, she has a side that becomes surprisingly passionate about things that interest her. She became close to the protagonist through talks about books and lectures, and she remembers his casual words and actions in detail. Though usually gentle, she secretly believes she will never yield her feelings for the protagonist to anyone else.