第9話: 山々という永続的な課題と謎、そしてそれらが小泉さんといった登山家に与える影響を探る物語
2018年3月1日 放送
Mountains. They proudly stand tall in the land and thwart man's efforts. Mountains. Mysterious places that continue to produce solemn silence. Mountains. They challenge man to reach for the stars. "Reaching the summit was not my goal" -Why does man, why does Koizumi-san climb mountains- (Source: Crunchyroll)