Shikkotsu Forest

Shikkotsu Forest (湿骨林, Shikkotsurin, literally meaning: Damp Bone Forest) is a legendary place that is equally famous as Mount Myōboku and Ryūchi Cave. It is the home of the slugs such as Katsuyu, which is summoned by the Fifth Hokage, and at least one of her disciples Sakura Haruno.