Yukito Minakami is awakened by his childhood friend Kotomi for school, but when they arrive there, they find that a female classmate jumped off the roof of the school the day before. Before long, all their classmates are talking about the approaching end of the world on the 20th day of the month. Some even begin to lose their minds, with another student as their leader...
- Genre: Interactive drama, Survival Horror, Visual novel
- Platform: Windows