Kayo doesn't have much of a presence in class. Prior to becoming friends with Satoru Fujinuma, she didn't have any friends and barely spoke to anyone. She considered Satoru and herself as "fakes", as both of them distanced themselves from others and had trust issues. This is from her abusive household, Kayo thought that if she numbed her emotions, her mother wouldn't inflict any more pain on her. Is extremely blunt and calls others idiots. Being targeted by Gaku Yashiro, he wants to kidnap her.

A 5th grader at Mikoto Elementary School in 1988

male, evil, playful, PSI user, has psychic powers, smart, clever, manipulative, can teleport, can read minds, mischievous, sadistic, has pink eyes, acts innocent, toys with people, jokes all the time, sly, sociopath, orphan, has pure white hair, 20 years old, has slightly pointed teeth, narcissist, my parents were killed, tilts head when confused, swears a lot, dark sense of humor. Acts friendly and innocent on the outside, intersex. Aromantic. Jokey. Has underlings and messes with them.