Male. A psychic. He tries to hide the fact that he is a psychic from others. PK Academy Year 2 Class 3, Student No. 7. Member of the Occult Club. Extremely introverted. He has hot pink hair and wears limiters on his head to control his powers. He possesses almost every ability you'd see in a typical supernatural battle series, and at full power, making him a game-breakingly overpowered character. He often uses the catchphrase "Yare yare."

Male. An incredible idiot. PK Academy Year 2 Class 3. Member of the Baseball Club. He has a dyed mohawk and a scar over his eye, giving him the appearance of a typical delinquent often seen in shonen manga.

Male. A severe case of Chuunibyou. PK Academy Year 2 Class 3. Member of the Occult Club. He has a delicate, easily moved to tears, and cute personality. One of the handsome characters acknowledged by the author. Although he has a small and weak build, his face is quite handsome.

Male. A hot-blooded man to an overwhelming degree. PK Academy Year 2 Class 3. Member of the Tennis Club. He has a personality that cannot ignore someone in trouble, so he is always helping others. His bright red hair is striking.

Female. The ultimate, absolute, most adorable girl. PK Academy Year 2 Class 3. She believes her outward appearance must be perfect, so she is kind to everyone and works hard at everything. She is the most beautiful girl in the series. She likes Saiki.

Female. A girl full of dreams, boy-crazy. PK Academy Year 2 Class 3. Member of the Occult Club. She tends to gain weight easily but loses it through sheer willpower. She has short hair with a pink ribbon headband. She likes Kaido.

Male. A delinquent who seems like a mix of Saiki and Kaido. PK Academy Year 2 Class 3. As a former thug, he is quick-tempered, but since he only gets angry at truly important moments, he is the most normal person among the cast. Purple hair and glasses.

Male. A spirit medium. PK Academy Year 2 Class 2. Member of the Occult Club. A perverted skirt-chaser. He knows that Saiki is a psychic.

Female. Sees the future using fortune-telling. PK Academy Year 2 Class 3. She knows that Saiki is a psychic. She likes Saiki.