A second-year high school student who transferred to Yasogami High and the leader of the Investigation Team. He loves Nanako so much that he's sometimes called the "Sister-Complex King." He has a calm, responsible personality and deeply values his friends and family. Possessing the "Wild Card" ability to wield multiple Personas, he is the central figure chasing the truth behind the serial murders.

The son of the manager of the department store "Junes" and Yu Narukami's first close friend. While he's a cheerful, social mood-maker, he is also deeply caring and responsible. He considers himself the strategist type. He is often teased as the "Disappointment Prince." Overcoming his feelings of isolation and loneliness in the town, he fights using a Wind-attribute Persona. He is active in deduction and information gathering, serving as a pillar of the Investigation Team.

Yu Narukami's classmate and a member of the Investigation Team. She has a bright, energetic personality and a strong sense of justice, unable to ignore anyone in trouble. A lover of martial arts, she fights on the front lines using her high physical ability. Having overcome her inferiority complex toward her best friend Yukiko, she is a kind-hearted girl who has gained the strength to truly protect others.

The daughter of the long-standing "Amagi Inn" and a second-year student known as the "Princess of Yasoinaba." While polite and gentle, she harbored inner conflict about having her future decided by those around her. She supports her friends as a powerful magic user wielding a Fire-attribute Persona, eventually gaining the strength to choose her own future.

A first-year at Yasogami High and a junior member of the Investigation Team. Though feared as a delinquent, he is actually kind-hearted and loyal. He is skilled at sewing and making stuffed animals, but struggled with his own sense of identity. Wielding an Electric-attribute Persona, he grows into a reliable presence who protects his friends with high offensive power.

A first-year high school student who was active as the top idol "Risette." She is bright, friendly, and kind enough to worry about her friends. While struggling with the gap between her idol persona and her true self, she grows by accepting both. In battle, she serves as the navigator in charge of information gathering and support, becoming an indispensable member of the Investigation Team.

A first-year detective known as the "Detective Prince" and the brains of the Investigation Team. Calm and composed with excellent deductive skills, she contributes greatly to solving the case. While troubled by prejudices regarding gender and age, she grows by accepting her true self. In battle, she handles various attributes and is a person of both intellect and skill.

A mysterious being living in the world inside the TV. He looks like a yellow bear suit and has a bright, jokey personality, ending his sentences with "-kuma." While he is the mascot of the Investigation Team, he begins to wonder who he truly is while traveling with his friends. Though his comical behavior stands out, he is a character who plays a vital role in the story.