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 hug them at least once every day. He has a blunt and introverted personality. He loves coffee jelly. 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 the Black Dragon is sealed within 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 massive man whose brain is replaced by muscle. He considers Saiki his "best bud" (partner).

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

Height: 170cm Weight: 68kg A delinquent... or he was. He used to be the leader of a biker gang, but now he is a reformed model student who has reflected on his past and decided to live honestly. He is friends with Saiki, Nendo, Shun, and Reita.

Height: 165cm Weight: 59kg A pervert. He is obsessed with girls. As a spirit medium, he can allow ghosts to 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 gasp "Offu!" just by walking down the street. She is best friends with Guest. She does not have romantic feelings for Saiki. She fully supports the relationship between Guest and Saiki.

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

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