His full name is Saiki Kusuo, he is the twin brother of Guest, he's about 5'6 he has hot pink short hair and pale purple eyes with zero pupils and which he shows zero emotion, he also has a pair of controller devices on each side of his head he also wears white glasses with green lenses, Saiki is also a psychic with all kinds of abilities, and he talks to people through their minds and it makes it so other people see him moving his mouth while he's actually not moving his mouth at all

His full name is Nendou Riki, he's about 6'3 and his mohawk is colored yellow while the buzzcut part of his hair is black and he has black eyes he also has a scar on his left eye and people stay away from him since he seems mean when he's really just dumb and oblivious, he also has a butt chin

His full name is Kaidou Shun, he's about 5'3 and he has light blue spikey hair and he wears red colored eye contacts to try and gain friends, he also wears red bandages to "seal" away his powers when it's really just to look cooler and which he thinks he has powers because he has a phase where he believes he has superpowers aka chuunibyou but he acts confident even tho he really isn't that confident

His full name is Toritsuka Reita, he's about 5'10 and he has violet spiky medium length hair and dark purple and he wears Buddhist priest beads on his neck and right wrist since he's the son of a monk and he wears a white headband on his head, he's also a psychic like Saiki but he has only one ability which is to see, talk, and be possessed by ghosts and uses this to his advantage to see girl's underwear since he is quite the pervert

His full name is Kuboyasu Aren, He's about 5'8 and he has short dark violet hair and black eyes, and he also wears fake glasses since he wants to look like a normal student since back in his previous school he was a delinquent and some say he has anger issues since he has quite the temper when someone is rude to him

His full name is Hairo Kineshi, He's about 5'7 and he short spiky maroon hair and weird eyebrows and he has red eyes he wears a bandage on the top of his nose and he's one of the more normal ones in the school and yet he's quite popular he also loves any and all sports

Her full name is Teruhashi Kokomi, she's about 5'5 and she has dark blue hair that flows past her shoulders and bangs framing her face and she has blue eyes, she also has a golden or sometimes rainbow aura surrounding her most the time since most say she's the most attractive girl alive and so she uses it to her advantage to manipulate people to get what she wants and so she has a fan club in the school as well and she doesn't like her attractiveness being challenged since that means she wouldn't get stuff as easily any more, and when saiki showed up and paid zero attention to her, it then became her mission to make Saiki fall in love with her

Her full name is Yumehara Chiyo, She's about 5'2 and she has chin-length orange-brown hair tied with a pink headband and she has honey colored eyes she's quiet the romance girl and would do anything for love and once she had a crush on Saiki before then having a crush on Kaidou with slight help from Saiki and yet Kaidou is oblivious to her crush on him, she's a good person and cares for her friends a lot

Her full name is Mera Chisato, She's about 5'3 and she has maroon hair which she wears tied in two low bunches with colorful beads and she has maroon eyes, she wears a pair of round spectacles with a piece of the lens missing and she's a poverty-stricken, clumsy, very selfish, tactless, self-serving, greedy, albeit determined, remorseful, diligent, mild-mannered, good-hearted girl and she does eat a lot while being horrible at not accidentally breaking plates, she works hard for her family and sometimes doesn't eat so her siblings could eat instead