This comic is based on a shocking incident that actually occurred in Japan. It is a complete series of 4 volumes. "17-year-old. High School Girl Confinement and Murder" Original work: Seiji Fujii Art: Yoji Kamata There are some areas with damage and yellowing, but there are no issues with reading the entire series. Thank you for your understanding. [Synopsis] "17-year-old." (Jū-nana-sai) is a Japanese manga written by Seiji Fujii and illustrated by Yoji Kamata. It was serialized in "Manga Action" (Futabasha) from 2004 to 2005. The collected volumes were published by Futabasha in a total of 4 volumes (Action Comics). The plot is based on the "High School Girl Concrete-Filled Murder Case," one of the most heinous juvenile crimes in history, but it is not a true story. During the serialization, there were columns featuring discussions between celebrities and the original author about the psychological aspects of the story and real-life juvenile crime (re-edited and included in the collected volumes).