Mountain Ape

Mountain Ape (山猿, Yamazaru) is the B-Class rank 3 hero.

Demonic Fan Side Story
Mountain Ape makes his first appearance shouting in a blow horn, telling Banero to surrender. The Blizzard Group surround Banero in an alley way. Banero decides to attack with a bundle of Molotov cocktails, but the Blizzard group is able to quickly subdue the criminal. The group then discuss how to split the credit. Eyelashes suggests that newcomer should receive no credit.

During the fight against Demonic Fan, Fubuki and her underlings try to defeat the mysterious being but are easily beaten by it and are subsequently rescued by Fubuki's sister, Tatsumaki who takes her away after defeating the Fan.

The Blizzard Group Arc
Fubuki, along with Eyelashes and Mountain Ape go to Saitama's place to convince him into joining their group.

Struggle of the Blizzard Group
The Blizzard Group is in need of a new car. Fubuki suggests that there are plenty of flyers nearby and if they, the Blizzard Group, work together they should be able to earn 5 million, enough to buy a new car. The Blizzard Group begins on their part time jobs for a week, Mountain Ape decides to work a construction worker. They work tirelessly but only manage to earn 3.5 million.

Abilities & Powers
As an high ranked B-Class hero, it can be assumed that Mountain Ape is a fairly skilled combatant.

Physical Abilities
Enhanced Strength: Mountain Ape seemingly possesses great physical strength.

Trivia

 * His name while literally translated as Mountain Ape can also mean "country bumpkin, boor".