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|Age||Alive since prehistoric times|
|Manga||Yōkai Keukegen (1967)|
|Anime||Series 1 Episode 55 (1969)|
|1968 anime||Ichirō Nagai|
|1985 anime||Hiroshi Ōtake|
|1996 anime||Jōji Yanami|
|2007 anime||Yasuo Muramatsu|
Keukegen (毛羽毛現, lit. fluffy hair appearance) is a hair yokai.
The Keukegen is a yōkai that is also considered a disease spirit which lives in damp, dark places and causes people in the house to get sick.
Keukegen appears in episode #28 of the fifth anime adaption, Dinosaur Kitaro Appears!