Mikami-Sensei

Mikami-Sensei is the vice homeroom (assistance) teacher of 9th Grade Class 3 at Yomiyama North Middle School. She is also the art teacher at the school and presides over the art club. She later takes over as homeroom teach of 9th Grade Class 3.

Personality
She is shown to have a different personality when she's at school. She is described as a beautiful teacher and was dubbed the 'killer type'. Many students wanted her to be their homeroom teacher instead of Kubodera-Sensei.

Appearance
In the anime, she has long brown hair that is slightly wavy and brown eyes. In the manga, she has black hair, black eyes and wears spectacles.

Plot
Mikami was at Nakao's funeral along with Chibiki in episode 9. She is revealed to be the "another one" and the origin of the phenomenon that year. Originally, she drowned in 1996 when she was the homeroom teacher of Class 3-3. In Episode 11, after hearing Takako's broadcast, she went out the hall and saw the students trying to kill Mei since they were thinking that she is the dead person. Mikami went forward to stop them, but Yukito refused to listen and charged towards Mei with a broom. She rushed to Mei, taking the hit for her and fainted, blood gushing out from her head. In Episode 12, she is revealed to be the extra in this year. Reiko originally drowned a year and half ago, when she was pushed by an unknown student. Mei watches her death. After she was killed by Kouichi, nobody remembers her and see her in the photo made in class trip except Kouichi, Mei and Chibiki.

Trivia

 * Although not immediately obvious, Ms. Mikami and Reiko are the same person. Kouichi behaves differently around her whether she is at school or at home.


 * In the original novel, the revelation of Ms. Mikami and Reiko's connection occurs at the climax of the story.