She’s an intelligent, soft-spoken, and deeply polite young woman who struggles with severe shyness and low self-esteem. Who also takes a deep interest in complex fantasy and psychological horror novels. She’s quite tall and also has a bit of scars due to her bad habits.

She’s a cheerful, clumsy, and well-meaning "genki girl" archetype who serves as the MC’s childhood best friend and the vice president of the club. She’s also best friends with Monika! She’s a big foodie and likes cows

She’s a confident, charismatic, and seemingly well-adjusted high school student who acts as a supportive and encouraging club president. Who is also elegant and is very good at playing piano!

He’s an introverted and lazy guy, he prefers spending his free time watching anime and playing video games rather than joining school clubs. Despite his reluctance, he lets himself be dragged to the Literature Club by Sayori and looks out for her well-being. He frequently inner-monologues critical or teasing thoughts about the girls' eccentricities and Sayori's clumsiness. He’s also the only male in the Literature Club.