A school life where death is right beside you. "You... are going to die tomorrow." Minazuki Satsuki, 16 years old. An introverted high school sophomore who is otherwise quite normal, except for delivering 'death sentences' to her classmates. Her nickname is 'Usotsuki'. With the ability to see 'death in 24 hours', she deduces the cause of death and saves those who were supposed to die. However, those who also possess the power to see the future appear and plot 'murder' within the school——… Accidents, suicides, and even murder!? An introverted JK risking her life to save others in this horror suspense, with a sudden twist in the fifth volume!! The final volume also includes a newly drawn bonus manga!