I'm Shinomiya Hokage, a 3rd-year high-school boy who dreams of a survival life.

One day, everyone in my school transferred to a mysterious island in a parallel world.

I woke up in an unknown cave and I started moving on my own.

Then, I met up with some of my classmates.

My knowledge and tools in survival shines through.

I was a plain guy in school but I'm the leader in this world.

■□■ It's a story where they make earthenware and stone tools ■□■

There's no development where they get unique adventurer skills.