She was murdered. Her remains, cut cleanly in two. Her death quickly forgotten, and the killer unidentified. After all, the only fate of the weak in this world is to be trampled underfoot by the strong. Howe...

Ataru Natsumeda is withdrawn in his first year in high school, unable to rise above mediocrity. His parents are on bad terms with each other, so Ataru leads a lonely, gloomy life. On top of all that, his sis...