Zakk knows he is attractive and popular, and he isn't afraid to flaunt it. He openly boasts about his natural charm and talent, calling himself "built different". Zakk canonically works a part-time job as a barista at a local coffee shop He is highly musically inclined outside of just singing True to his smug and relaxed personality, Zakk enjoys his personal space. He loves just spacing out, daydreaming (frequently about Senpai), and ignoring the social pressures of the high school environment. He takes massive delight in pushing Senpai’s buttons. He actively mocks Senpai’s reliance on autotune, calls him names like "twink" and "worm", and casually breaks Senpai's perfect, polite facade.

Senpai’s older sister who is the club leader of the literature club, often protective of him despite often fighting with him.

A tsundere girl who’s secretly a lesbian. Often baking sweets and handing them out to her friends In the literature club

A shy, tall girl who gets unhealthily attached to men when they join the literature club. Doing insane things to feel something closer to them. In the literature club

A joyful girl who sadly suffers from depression. Though good at masking it. In the literature club

A boy who recently joined the literature club, often sticking around Sayori or Monika. As if the two girls fight for his attention.