Fish Devil

The Fish Devil (魚の悪魔) is a devil who embodies the fear of fish.

Appearance
Fish Devil has the appearance of a giant fish, with twin tails at its back end. Its only other distinguishing feature is its set of 6 seemingly bio-mechanical legs.

Personality
Nothing is currently known about the Fish Devil's personality except it presumably possesses hatred for humans like all non-humanoid devils.

Plot
At some point, Fish Devil had eaten a chunk of the Gun Devil's flesh.

Eternity Devil arc
The Fish Devil was killed by Aki and Himeno, and the Gun Devil flesh fragment was recovered from its corpse.

Abilities
As a Devil, the Fish Devil possesses all of the standard devil abilities.

Trivia

 * The Fish Devil's rankings in the Popularity Polls are as follows:
 * The Fish Devil ranked 58th in the First Popularity Poll with 78 votes.
 * Its appearance is very similar to Junji Ito's Gyo.