Rakuenshima kara no Dasshutsu

is a Japanese light novel series written by Shinjiro Dobashi, with illustrations by Fuyuno Haruaki. The series began publication on May 10, 2012 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
The last summer vacation of high school life. 100 men and women gathered on an uninhabited island compete for escape from the island. Game name [Blitz] ──The key is the “value” of the pair with yourself !? And what is the meaning of the mysterious device given only to women ──?

Shun Okita, the main character who needs attention as a "strange person" from the "extreme game circle", quickly notices the essence of this game ...

A new non-stop "game" novel presented by Shinjiro Dobashi has started!