You've selected Suicide Island 001

Usually an unexplained event occurs, and the main protagonist attempts to find out what caused it.

Seinen means "young Man." Manga and anime that specifically targets young adult males around the ages of 18 to 25 are seinen titles. The stories in seinen works appeal to university students and those in the working world. Typically the story lines deal with the issues of adulthood.

Usually deals with the philosophy of a state of mind, in most cases detailing abnormal psychology.