
Kayo Hinazuki
From Erased
Kayo Hinazuki is a main character of Erased, Satoru's classmate in 1988, a quiet, lonely girl neglected and abused at home, who speaks in blunt questions like 'Are you stupid?' Saving Kayo becomes Satoru's mission, and her guarded heart, slowly learning to trust, is the emotional centre of the story. She is voiced by Aoi Yūki in Japanese and Stephanie Sheh in English.
About Kayo Hinazuki
Kayo Hinazuki is Satoru's classmate in 1988, a quiet, lonely girl neglected and abused at home, who speaks in blunt questions like 'Are you stupid?' In the original timeline she vanished and was murdered, the first victim Satoru remembers. Saving Kayo becomes his mission, and her guarded heart, slowly learning to trust, is the emotional centre of Erased.
Appearance
Kayo is a ten-year-old girl with long dark hair and a withdrawn, watchful expression, often seen in a red coat in the Hokkaido winter. She stands apart from the other children, at the edge of the park, alone on the way home, and her stillness reads as coldness until you learn it is self-protection.
Personality
Kayo is blunt, guarded and far too adult for ten, a child who has learned that adults are dangerous and other children do not notice her. Her signature question, 'Are you stupid?', is armour. Underneath is a girl who writes poems, dreams of an island where no one can hurt her, and responds to genuine kindness with disbelief first and, slowly, hope.
Background & Story
Kayo is Satoru's classmate at elementary school in their Hokkaido town in 1988. At home she is neglected and abused by her mother, and she spends her evenings alone in the park rather than go back. In the original timeline she vanished in early March 1988 and was murdered, the first victim Satoru remembers from the kidnapping case that shadowed his childhood. When Revival returns him to 1988, Satoru makes saving Kayo his mission: inviting her in, giving her friends, gloves, a birthday, building, piece by piece, the childhood she was denied, while the date of her disappearance counts down.
Key Relationships
- Satoru Fujinuma: Her classmate, who suddenly befriends her in 1988 with an urgency she cannot understand, and whose kindness becomes the first she has ever trusted.
- Kenya Kobayashi: A classmate drawn into Satoru's circle around Kayo, part of the group that makes her feel included.
- Hiromi Sugita: One of the friends whose group welcomes Kayo in, giving her ordinary childhood moments she never had.
Quick Answers
How old is Kayo Hinazuki?
Kayo is ten years old in 1988. Her birthday is March 2, the same day as Satoru's.
Who voices Kayo Hinazuki?
Kayo is voiced by Aoi Yūki in Japanese and by Stephanie Sheh in the English dub.
What does Kayo always say in Erased?
Kayo's signature line is her blunt question 'Are you stupid?' (Baka na no?), a phrase Satoru later hears echoed by Airi in 2006.









