[107SENN-048] Four-legged underground human observation chart Haruno Ando

The Earth was facing an unprecedented energy problem. If there is a possibility of a solution, it is underground. Besides that, no one knows what the underground is like. 20XX. Humanity finally fell into a complete depletion of resources, and the earth itself gradually declined. While energy development such as space development and underwater development has failed to achieve remarkable results, humanity has turned its attention to underground energy. I also sought new energy and participated in a land price survey project. And they succeeded in capturing the life form they were looking for from the depths of a cave in a certain virgin forest.