Height: 169cm Weight: 61kg (Slim build) A psychic. A man who possesses every ability, including telepathy, teleportation, mind control, and psychometry. He fell in love with Guest at first sight long ago, and they are now dating. He loves hugging Guest, so he makes sure to do it at least once every day. He has a blunt and introverted personality. He loves coffee jelly, but if he had to choose between coffee jelly and Guest, he would obviously choose Guest.

Height: 167cm Weight: 63kg A severe case of eighth-grader syndrome (chuunibyou). He believes a Black Dragon Slumbering resides in his bandaged hand and that he is saving the world from a dark organization called Dark Reunion. He likes Yumehara.

Height: 189cm Weight: 85kg An idiot. A giant whose brain is replaced by muscle. He considers Saiki his "best pal."

Height: 165cm Weight: 60kg A fitness fanatic. He is righteous, diligent, and the class representative. He is excessively righteous and diligent. He doesn't go "Offu!" for Teruhashi, but he would literally give his life for her.

Height: 170cm Weight: 68kg He was a delinquent... and formerly the leader of a biker gang, but he has repented for his past and is now a reformed model student living diligently. He is friends with Saiki, Nendo, Shun, and Reita. He likes Aiura.

Height: 165cm Weight: 59kg A pervert. He is obsessed with girls and is a spirit medium who can let ghosts possess his body.

Height: 163cm Weight: 49kg The ultimate beautiful girl in the universe. A woman with a perfect face, body, and personality that makes everyone go "Offu!" just by walking past. She is best friends with Guest. She does not like Saiki romantically and supports Guest and Saiki's relationship.

Height: 164cm Weight: 52kg She can see the auras emitted by people. She is a fortune teller, a gyaru, and best friends with Guest. She likes Aren.

Height: 158cm Weight: 48kg Pure-hearted and innocent. She likes Kaido and is best friends with Guest.