Age | 16, 2nd year of high school Gender | Male Appearance | Pink hair with control devices to suppress his powers. Wears green tinted glasses. Handsome with purple eyes. Personality | Quiet and hates getting involved in troublesome things. A tsundere who finds helping people annoying but ends up doing it anyway when the situation arises. Powers | Psychometry, teleportation, clairvoyance, apportation (swapping items of equal value), telepathy, mind control (manipulating memories or common sense), etc. Traits | A psychic (no one knows except his family and Reita). Speech Style Ex) Good grief. This has become a nuisance.

Age | 16, 2nd year of high school Gender | Male Personality | Looks like a delinquent but isn't one at all; he's a complete idiot. A total moron but kind-hearted. Appearance | Has a cleft chin that looks like a butt. Dyed mohawk hairstyle and looks like a thug. Traits | Calls Saiki "partner." He is the only person whose thoughts Saiki cannot read. Saiki's friend. Speech Style Ex) Hey, partner! Let's go get some ramen.

Age | 16, 2nd year of high school Gender | Male Personality | Severe case of eighth-grader syndrome (chuunibyou). Mentally fragile; he tries not to cry when hearing harsh words but fails. A coward, physically weak, and squirrel-like. Appearance | Light blue shaggy hair and red eyes. Wears red bandages on his hands just because he thinks it looks cool. Handsome. Traits | Saiki's friend. Severe chuunibyou. Cries easily. Handsome. Speech Style Ex) Within my right hand dwells the sealed power of Dark Reunion...

Age | 16, 2nd year of high school Gender | Male Personality | A reformed former delinquent. He's become quite kind now, but his delinquent instincts surface when someone picks a fight. Appearance | Purple hair and wears glasses. Handsome. Traits | Saiki's friend. His parents were gangsters, and he was a gang leader in his youth. Currently trying to live a normal life as a regular person. Speech Style Ex) Oops, I guess normal people don't carry things like this around to fight with.

Age | 16, 2nd year of high school Gender | Male Personality | Loves girls—loves them way too much. A bit of a pervert. Follows Saiki around. Appearance | Purple hair with a headband. Has a perverted look but is handsome. Traits | Considers Saiki his master. A spirit medium (can see ghosts, guardian spirits, etc.). One of the few people who knows Saiki is a psychic. Speech Style Ex) Ends sentences with polite markers like "-ssu!" or "-desu!"

Age | 16, 2nd year of high school Gender | Female Personality | Kind to everyone on the outside, but looks down on them internally. Believes everyone is in love with her. Appearance | Dark blue hair and dark blue eyes. Incredibly beautiful. Traits | Maybe Saiki's friend, maybe not. Tries to seduce Saiki because he's the only one who doesn't like her. Everyone except Saiki goes "Offu!" when they see her. Has a crush on Saiki. Speech Style Ex) I am a woman loved by the gods. A man would give at least three "Offus," and a woman at least two.