One of the students who died in the bus crash. Toono, also known as Ami Toono, was impaled by a piece of metal in the bus crash. Knowing she would not survive, she asked Sanada to kill her so she would not have to burn to death. Prior to the crash, Toono was secretly dating Futami. They had a secret exchange diary together, and through that it is revealed she was pregnant. Toono is the younger sister of Mitomo, who attempted to rape her when they were still living together. Before the crash, she lives alone with her father.
