Dirt Earthworm

Dirt Earthworm (土蚯蚓, Tsuchi Mimizu) was a Mysterious Being who appears in the anime OVAs. He was killed by a random bird.

Appearence
Dirt Earthworm is a reddish earthworm.

Personality
Dirt Earthworm was very confident in his abilities. He wanted to wipe out humanity for covering Earth's soil with concrete. He had a booming voice that came up from the ground and sounded very intimidating.

Plot
Dirt Earthworm appears after Saitama meets the Mediocre Ability Users and they accept their weakness. His movement rumbles the ground and causes an evacuation order to be announced. He tells Saitama and the Mediocre Ability Users that he is sick of the humans covering the Earth with concrete and wants to assert his dominance. He creates a massive wall of earth to crush them, but Saitama stops it. He pursues Dirt Earthworm and punches into the ground after him, but Dirt Earthworm's small body lets him avoid it and escape.

Dirt Earthworm is later seen sticking out of the ground to watch Saitama train the Mediocre Ability Users. He gloats that nature is on his side and that he plans to strike again. However, in his distraction he is cornered by a random sparrow that quickly devours him and flies away.

Abilities and Powers
Dirt Earthworm was able to move giant pieces of earth, implying he was a fairly powerful monster.

Supernatural Abilities

 * Earthbender: Dirt Earthworm had the ability to control soil. He created a giant wall to crush Saitama and the Mediocre Ability Users, though he was thwarted by Saitama.