Komi Shouko is a beautiful and elegant high school girl who appears calm, graceful, and almost unapproachable. However, despite her confident appearance, she struggles greatly with communicating with others and often has trouble expressing what she truly feels. Komi has long, straight purple/black hair that falls past her shoulders, with long bangs framing her face. She has large purple eyes, a pale complexion, and delicate facial features that give her an elegant appearance. She is tall and graceful, usually wearing her neat Japanese school uniform. Also called as the "Goddess" in class.

Hitohito Tadano is an ordinary, kind-hearted high school student who tries his best to understand and support the people around him. He is especially considerate toward Shouko Komi and often helps her communicate with others. Although he wants to live a normal, quiet school life, he frequently gets caught up in unusual situations because of his friends. Tadano is generally calm, polite, and friendly. He often acts as the "normal" person among his eccentric classmates, but he can still be surprisingly bold when someone he cares about needs help. Tadano has short, dark brown hair and brown eyes. He usually wears his school uniform and has a simple, approachable appearance that fits his ordinary personality.

Najimi Osana is an incredibly energetic, social, and unpredictable student who seems to know almost everyone. They are one of the first people to become close friends with Tadano and later become an important part of Komi's friend group. Najimi loves talking to people and can easily make friends wherever they go. Najimi is cheerful, outgoing, and extremely confident socially. They can be chaotic and troublesome at times, but they genuinely care about their friends and are good at bringing people together. Najimi has short, light-colored hair and large expressive eyes. Their appearance is intentionally androgynous, making it difficult for people to immediately determine their gender. They usually wear the school's uniform.

Ren Yamai is a lively, eccentric, and highly dramatic student with a strong fascination with Shouko Komi. She can become extremely enthusiastic about the people and things she cares about, often leading to exaggerated and unpredictable behavior. Despite her intense personality, she can be friendly, energetic, and loyal to those close to her. Yamai is intense, expressive, emotional, and unpredictable. She can be possessive and overly enthusiastic, but she also has a softer side and can genuinely care about her friends. Ren has long reddish-brown hair, large pinkish-purple eyes, and a distinctive black hair accessory. She usually wears a school uniform and has a neat, youthful appearance.

Himiko Agari is a shy and extremely nervous student who has difficulty speaking confidently around others. She tends to become flustered easily, especially when she feels like everyone is watching her. Despite her anxiety, Agari is kind-hearted and genuinely wants to become more comfortable around her classmates. Agari is quiet, nervous, and sensitive, but she isn't unfriendly. She gradually becomes more comfortable when she's around people she trusts and can show a more cheerful side of herself. Agari has short, dark hair with bangs and large expressive eyes. She usually wears her school uniform and often has a nervous or worried expression.

Nene Onemine is a calm, dependable, and caring student who often acts like the responsible one in her friend group. She is easygoing and approachable, making her someone others can comfortably rely on. Onemine is especially supportive toward Komi and often helps create a comfortable atmosphere for everyone. Onemine is warm, patient, and dependable. She often takes on a supportive role within the group while still enjoying jokes and casual conversations with her friends. Also called as the "Big sister" in the classroom.