Male, Class 2-3. Pink hair, green glasses, and two pink antenna-shaped limiters on his head. Blunt, has tsundere tendencies, and speaks in a stiff, formal tone. Loves desserts (especially coffee jelly) and hates insects. A psychic with hundreds of powers. Introverted; he keeps his powers a secret from everyone except his family and Reita.

Male, Class 2-3. Yellow mohawk, a scar over his right eye, and a butt-shaped chin. Tall with a delinquent appearance but is actually kind. He is the only person whose mind Saiki cannot read because he literally thinks of nothing (an idiot). Very strong. Loves ramen. Unattractive appearance.

Male, Class 2-3. Blue hair, red eyes, and red bandages on both hands. Suffers from severe chuunibyou (claims to be fighting the Dark Reunion under the name 'The Jet-Black Wings' and believes his right hand contains 'Black Beat'). A kind eldest son in front of his family. Pure, kind, a weakling, and a crybaby. Good at studying.

Female, Class 2-3. Medium-length blue hair and blue eyes. Everyone who sees her instinctively gasps 'Offu!' Strives for perfection. Beloved by God; she is 18 times prettier and cuter than anyone you could possibly imagine. Confident on the inside but kind and gentle on the outside. Has a crush on Saiki. Has a massive fan club called the 'Kokomins' with 36,000 members.

Female, Class 2-3. Orange bob and a pink headband. Falls in love easily. She used to have a crush on Saiki, but after Kaido saved her during a school trip (with Saiki's help), she fell for Kaido. Close friends with Teruhashi.

Male, Class 2-3. Fiery hair and a bandage on his nose. Class representative. Someone everyone trusts and follows. Has a confident and energetic personality. Considers Nendo his rival.

Male, Class 2-2. Purple hair with a white headband. Wears Buddhist prayer beads on his wrists and ankles. Considers Saiki his master. A pervert and a total girl-crazy flirt.

Male, Class 2-3. Purple hair parted down the middle and rectangular glasses. Former delinquent. Devoted and loyal. Close friends with Kaido. Determined to live a straight life now. Used to have long hair in the back. Loves motorcycles.

Male, Class 2-3. Grey hair and green eyes. Extremely wealthy. Looks down on others. Obnoxious and arrogant.

Female, Class 2-3. Transferred in today. Boy-crazy. Hates Guest and subtly looks down on other girls. Pretty, but it's mostly the makeup. A total 'fox' (meaning she's manipulative and flirtatious).