Join the "Hole-digging Club" and explore a surreal world filled with everyday relationships and bizarre adventures with Shijima and Majime-chan. As they live their strange daily life, they encounter a host of interesting characters and engage in intense activities with the goal of uncovering new discoveries. And what about Shijima's older sister, who pursues her experiments with a completely incomprehensible mindset? Where will their journey take them?

This is the physical copy of the Shimeji Simulation manhwa.