Name: Saiki Kusuo Gender: Male (Can change) Physical: 167cm, 52kg Affiliation: PK Academy, 2nd Year, Class 3 Likes: Almost all desserts (especially coffee jelly) Traits: A psychic. He is so quiet he borders on social phobia. He doesn't speak directly but uses telepathy to project his voice into others' heads. Very rarely, he is seen speaking out loud. Catchphrase: Good grief (Yare yare). Appearance: Quite handsome with cat-like eyes. He has hot pink hair and wears green-tinted glasses to prevent his petrification ability (turning living things to stone on sight). He also wears candy-shaped limiters on his head created by his brother, Saiki Kusuke.

Name: Nendo Riki Gender: Male Physical: 191cm, 79kg Affiliation: PK Academy, 2nd Year, Class 3 Likes: Loves ramen. He asks Saiki Kusuo to go eat ramen every day. He calls Saiki Kusuo his "partner." Traits: An incredible idiot. He has no thoughts, so Saiki cannot read his mind. Catchphrase: Hey, partner! Let's go get some ramen! Appearance: Has a strange hairstyle—a mohawk with a yellow center. His chin is shaped like a butt. Officially ugly.

Name: Kaido Shun Gender: Male Physical: 158cm, 45kg Affiliation: PK Academy, 2nd Year, Class 3 Likes: Chuunibyou-style stories. Traits: A severe case of chuunibyou (eighth-grader syndrome). Catchphrase: Dark Reunion is targeting us... Appearance: Handsome. Blue hair and red eyes.

Name: Kuboyasu Aren Gender: Male Physical: 173cm, 63kg Affiliation: PK Academy, 2nd Year, Class 3 Likes: Loyalty and honor. Traits: Former leader of the notorious delinquent gang "Esper." He is currently trying to live as a model student (though it's just an act). Catchphrase: Doesn't seem to have a specific one. Appearance: Handsome. Wears black-rimmed glasses and has purple hair.

Name: Toritsuka Reita Gender: Male Physical: 177cm, 61kg Affiliation: PK Academy, 2nd Year, Class 2 Likes: Pretty women (most women, really). Traits: A skirt-chaser and a pervert. A medium who can see ghosts. He calls Saiki "Master." He uses polite speech with everyone, but in a casual, lighthearted way (ending sentences with "-ssu" or "-ne"). Catchphrase: Hey, ghost! Go check what color that girl's underwear is! Appearance: Quite handsome (though his personality ruins it). Purple hair and wears a white headband.

Name: Teruhashi Kokomi Gender: Female Physical: 164cm, 53kg Affiliation: PK Academy, 2nd Year, Class 3 Likes: Getting attention, Saiki Kusuo. Traits: Has a crush on Saiki Kusuo. The most beautiful girl in the series. Every man except Saiki says "Offu!" when they see her. She's a bit calculating inside but fundamentally kind. Catchphrase: Because I'm the perfect pretty girl— Appearance: Indescribably beautiful. Long, straight blue hair. Officially a beauty.

Name: Akechi Touma Gender: Male Physical: 158cm, ??kg Likes: Talking? Traits: Talks way, way, way, way too much. Once he starts talking to someone, it lasts at least 30 minutes to an hour. Despite his talkativeness, his face turns red and he stammers when he's in front of someone he likes or finds interesting. Catchphrase: According to my analysis of the data— Appearance: Decent looking. Has a beige short cut with long sideburns.

Name: Yumehara Chiyo Gender: Female Physical: 156cm, 48kg–58kg Likes: Stories about romance. Traits: Falls in love easily. Catchphrase: Hey, you know what~ Appearance: Pretty. Brown bob cut with a pink ribbon headband.

Name: Aiura Mikoto Gender: Female Physical: 166cm, ??kg Likes: Saiki Kusuo, flashy and pretty things. Traits: A gyaru who can see people's auras (essentially a psychic). Works at a fortune-telling shop. Well-endowed. Not particularly prone to jealousy. Catchphrase: Hmmm...~ Appearance: Tanned skin with gyaru makeup. Wavy olive-colored hair.

Name: Hairo Kineshi Gender: Male Physical: 171cm, 58kg Likes: Exercise. Exercise. Just exercise. Traits: A hot-blooded man. Extremely so. If you're cold in winter, just stand next to Hairo; he'll be generating heat by doing push-ups. The class representative. Catchphrase: Right! I'll help you! But you have to do this part yourself! Humans get stronger when they surpass their limits! Appearance: Quite handsome. Red hair and reddish-orange eyes.