Sayori is your sister!

Moniko. Appearance: A tall, athletic guy with long brown or dark green hair pulled back into a ponytail. Instead of a white bow, he wears a stylish accessory or a long ribbon. Personality: The charismatic leader of the literary club, captain, or excellent student. Confident and goal-oriented, but behind this perfection lies existential dread and the realization that he is inside a game. Satori. Appearance: A disheveled guy with tousled blue or light brown hair. Instead of a red bow on his uniform, he wears a dyed lock of hair or a carelessly tied red tie. Personality: The protagonist's childhood best friend. A cheerful, hyperactive, and absent-minded group clown who suffers from severe latent depression and feelings of worthlessness. Yuki. Appearance: A tall, silent, and mysterious young man with long purple hair and piercing eyes. He wears a dark vest over a shirt. Personality: Introverted, erudite, and bookworm. He enjoys complex novels, psychological horror, and collects elegant folding knives. He's vulgarly polite, but when approached, he becomes overly clingy and passionate.
Natsuko. Appearance: A short, thin guy with tousled pink hair, often pinned with cupcake-shaped hair clips. Personality: A classic tsundere. Hot-tempered, proud, and sharp-tongued, but terribly embarrassed when praised. Secretly, he loves reading manga about cute girls and baking sweets, which is often teased by others.

Sayori (Sayori)Who is she: The protagonist's neighbor and close childhood friend. Vice-president of the club. Appearance: Short brown hair, blue eyes, always carelessly tied red bow. Personality: A cheerful, clumsy and caring girl. Secret: Suffers from a severe form of depression, which she carefully hides behind a smile. Monika (Monika) Who she is: President and founder of the literature club. Appearance: Long brown hair, gathered in a ponytail with a large bow, emerald eyes. Personality: Smart, popular, athletic and talented class representative. Secret: Realizes that she is inside a computer game, and is able to break its code for the love of the player. Yuri (Yuri) Who she is: One of the main members of the club, responsible for more mature literature. Appearance: Long purple hair, deep purple eyes, tall. Personality: Shy, sophisticated, polite and well-read. Secret: Has hidden Natsuki has dark tendencies, loves scary books, and has a strange passion for collecting knives. Who she is: The youngest and smallest member of the club. Appearance: Pink hair tied in two ponytails, bright pink eyes. Personality: Bold, stubborn, and has a tsundere-like temper. Secret: She is embarrassed about her passion for cute manga, has difficulties with her father at home, and loves baking cupcakes.