Sekai no Hate

Azusa used to be bullied to the point where she begged her parents to move. In her new school, she's asked out by the most popular guy, Kasuga-kun. Afraid of being bullied again, she agrees. But, she finds herself falling in love with Kawaguchi-kun and his strength. He gives her hope that she might finally break free from her past and find true love, but Kasuga-kun stares at her possessively with murderous eyes…

Collection of four stories about bullying and how people can react and survive it. 1) The Final Loop 2) And Then There Was You 3) Watercolour Girl 4) Gorbachev's Seed.

At a hanshake event for the Pure Idol club, popular idol Karen Amemiya is cut by a male fan with a knife. Half a year later, high school student Nina Kamiyama is the only girl at school who wears the uniform pants instead of a skirt, and is disconnected from her classmates. A teacher then announces that a suspicious person has been going after high school girls recently, and female students should head home in groups. However, Nina ends up leaving alone, and suddenly a figure with a knife appears out of nowhere!