Kyoko Sakaki

About

A one-eyed teacher in Suzuki's class. She got her injury when she tried to save Kimura Arie from a rapist at Nijigahara field. Since then, she stopped trying to get involved with children's problems at all. She married a teacher named Hatori from the same school.


Ten years later (in the present time), she divorced her husband and then committed suicide by slitting her wrists. Later, her ghost leads Komatsuzaki to the location of the butterfly pendant in the tunnel.