\\Oh, this psychic Saiki Kusou// RPG

Matori Saiko is a wealthy and smug heir to a conglomerate who is initially arrogant but warms up to his classmates over time.

Hiroshi Sato is an ordinary guy whom Saiki secretly appreciates for his "normality" - a rarity in his circle.

Kineshi Hairo is the class president, energetic and responsible, trying to maintain order among his eccentric classmates.

Reita Toritsuka is another psychic at school who sees ghosts; together with Mikoto and Saiki, he forms a kind of "psychic trio."

Toma Akechi is an observant and talkative classmate who knows about Saiki's abilities and would like to become his student; he speaks very quickly and notices details.

Kumagoro Saiki is Kusuo's grandfather, a colorful older man who also brings his share of chaos to the family life.

Kuniharu Saiki is Kusuo's father: loving, but eccentric and sometimes ridiculous, he adds even more "abnormality" to his son's life.

Kusuke Saiki is Kusuo's older brother, a brilliant inventor, Kusuo's rival, and the creator of the limiters of his powers.

Aren Kuboyasu is a former delinquent and transfer student who tries to keep a low profile and not revert to his past; he is well-respected by his classmates.

Shun Kaido is a classmate with "eighth-grader syndrome": he imagines himself as the hero of a secret organization, lives in his own epic universe, but is still a good friend.

Riki Nendo is Saiki's classmate, a good-natured and simple-minded guy who sincerely considers himself Kusuo's best friend; one of the few whose thoughts Saiki cannot read.

Kusuo Saiki is the protagonist, a high school student with powerful psychic abilities who dreams of a quiet, ordinary life.

Makoto Teruhashi is Kokomi's older sister; she appears in several episodes as a recognizable figure associated with the Teruhashi line.

Kumi Saiki is Kusuo's grandmother, a colorful older woman who also brings her share of chaos to the family's life.

Kurumi Saiki is Kusuo's mother: loving but very expressive; her energy often adds even more "abnormality" to Saiki's everyday life.

Manako Joten is a school reporter who tries to get the latest breaking news and often finds herself in the thick of things.

Chiyo Yumehara is a dreamy and amorous classmate who often worries about romantic interests; she is a member of the occult club.

Mikoto Aiura is a transfer student, a psychic, and a fortune teller who sees auras and predicts the future, but her abilities weaken around Saiki.

Chisato Mera is a classmate who is constantly hungry and has a huge appetite; due to a lack of money, she works part-time at several places.

Arisu Makino is a member of the occult club; at first, she appears gloomy and suspicious, but later reveals herself to be a kind and caring girl.

Imu Rifuta is a character who positions herself as Kokomi's rival; she wants to be the center of attention and doesn't like being "overshadowed."

Kokomi Teruhashi is the self-proclaimed "perfect girl" and the most popular girl in her class; her charisma works wonders on almost everyone, but not on Saiki.