Sanae Mizuno

Sanae Mizuno is a nurse at Yomiyama Hospital. She is first seen at Kouichi's ward. She has a brother named Mizuno Takeru who went to the 9th Grade Class 3 at Yomiyama North Middle School.

Personality
She is cheerful nurse and she is in charge of taking care of Kouichi when he is at the hospital. She suggests different mystery authors to Kouichi to read while he was in hospital and also when they used to meet casually.

Appearance
She usually shown wearing her nurse uniform. She has brown hair in the anime and black hair in the manga.

Plot
She looks after Kouichi Sakakibara when he was sick in the hospital. She also helped him find info on the Misaki that died in the hospital and even offered her phone number. They talked about the class' curse and how everyone thinks that Mei doesn't exist. Sanae tells Kouichi to be careful because they don't knew much about it yet. When she called him to ask if Mei really existed since her brother claimed she didn't in a horrified manner while returing from the roof top through the elevator. While she was in it talking to Kouichi more about Mei, the elevator's motor started to spark and malfunction for some reason and suddenly the cable snapped causing the elevator to fall. Sanae is slammed into the elevator floor head-first, then she is crushed when the elevator collapses. This incident lead to her being one of the "Deaths of June".