Also known as: 八木山夜露, Yagiyama_Yotsuyu, Yotsuyu_Yagiyama
A secondary antagonist featured in the eighth part of the Jojo No Kimyou Na Bouken series, JoJolion.
Yotsuyu is revealed to be a Rock Human with a stolen name, belonging to a Locacaca Organization.. Yotsuyu is a Stand (Jojo) user who wields the Stand I Am A Rock (Stand)
Yagiyama is a Rock Human of slim build and average to above-average height. He has shoulder-length, straight black hair with short bangs. His eyes are black with small triangular highlights.
He wears a headpiece of leaves and a collar with a pin bearing the letter H. His arms, stomach, and legs are clad in a dark, leathery material studded with small metallic spikes. Over this, he wears a crop top and a pair of floral-printed bloomers. Attached to his belt is a small pouch.