Embark on a journey with a young man stranded on an island, cut off from mainland Japan for 77 years. Facing the reality of no immediate return, he contemplates his new life on this unknown island. Enter a world of block shooting and a dash of storytelling with young female squad members, defending against enemy aircraft. Get ready to navigate through daily life, including persistent encouragement from a female superior.

"こちら離小島防衛隊" offers immediate gameplay upon download, featuring easy controls and the soothing voices of voice actors. The game combines block shooting gameplay with a touch of narrative, providing a unique gaming experience.