Yamazaru

Yamazaru (山猿, Yamazaru) is a giant ape and the personal summon of Kurotsuchi. He resides on Zugaishima.

Appearance
Yamazaru appears as a giant silver-back gorilla. Aotsuchi comments that he is very fearsome in appearance, though Kurotsuchi says that he doesn't scare her.

Personality
Yamazaru is incredibly lazy, not wanting to do anything, even when summoned. This annoys Kurotsuchi to no end. He is also very protective of Kurotsuchi, completely discarding his laziness to protect her if she is in danger. In this instance, he will become very fearsome; much like a typical mountain gorilla. He is capable of intelligent conversations and rational thinking despite being an animal.

Abilities
Yamazaru is capable of using ninjutsu. He can use the to expel long-range jets of flames from his mouth at his enemies. He is also capable of summoning Kurotsuchi with the. As a giant ape, he is immensely strong and durable.

Trivia

 * "Yamazaru" means "monkey" as an insult, and can also mean "bumpkin", supporting his personality.