Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
Eighteenth, The End of Summer. I decided to kill someone "I killed my mother" -- Night calm sea Rin received a shocking confession from his former classmate Natsuno Hikaru on August 24. It was a year and a month ago that Rin met Hikaru.
At that time, Rin, who had been absent from school, came to high school just to submit a letter of withdrawal. On the day when Rin came to high school just to submit a letter of withdrawal, he came across a boy who was about to jump off from the fourth floor window. He had excellent grades and had beautiful eyebrows, and he was Natsuno Hikaru, a boy at the top of the school hierarchy. They had similar tastes in novels and movies, so they deepened their friendship by exchanging LINE. Before long, Rin knew that Hikaru was worried about his relationship with his parents. Rin decided to leave school because he was worried about his relationship with his friends, but he took a half year off from school and went back to school as a second year student from April. - Then, on the Opening Ceremony morning after the summer holiday, Hikaru was waiting in the bicycle parking lot for Rin who came late to school. Hikaru told Rin that he had killed his mother. When he told Rin that he had killed his mother, he started to escape with Rin. Asking what he would do from now on, Hikaru suggests a game. For seven days until the end of August, Hikaru takes one person a day to kill the person he wants to kill. When they lost a place to go, Hikaru turns into a weapon. It was a dangerous aspect of youth depicted with a vivid sensibility. It won the 18th Shogakukan Light Novel Grand Prize.