Chemtrail

Chemtrail (ケムトレイル) is a demon in the series.

History
Also known as contrail, it is a conspiracy theory concerning the trail of clouds made by airplanes. Produced by the water vapor produced from hot exhaust of airplanes at high altitudes where it is cold, which produces these trails of clouds. It is theorized that some lethal or intentionally placed chemicals are put in the trails for unknown purposes kept secret from the majority. Such as to increase global warming or ruin the land.

Appearances

 * Shin Megami Tensei IV: Fiend