Yama no Susume: Kabette Kowakunai no? is a special anime that premiered in spring 2013, produced by 8-bit.

About the production: the story comes from a manga, there is 1 episode of about 6 minutes and its current status is "finished".

Its main genres are adventure, comedy and slice of life, with themes such as Female Protagonist, Primarily Female Cast, Iyashikei and Cute Girls Doing Cute Things.

On AniList, Yama no Susume: Kabette Kowakunai no? has an average score of 66%, a good score, and appears on 9,935 users' lists.

Aoi Yukimura and her friends decide to take on a new challenge: indoor rock climbing! However, the sight of the wall flusters Aoi, who frets over its height and complexity. Fortunately, Kaede Saitou is there to explain the rules of indoor climbing, inspiring the girls to give it a try themselves. Though the wall may seem intimidating and insurmountable, Aoi finds that with a little help from her friends, she may be able to overcome this challenge. (Source: MAL Rewrite)

Official synopsis from AniList.