Yama no Susume - Full Series Information, Trailer & IMDb Reviews
Watch Yama no Susume Season 4 Episode 1 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
Hinata and Aoi made a promise to each other when they were very young to climb a mountain. Years later they get in contact again and start acting on that promise.