is a creature illustrated in Toriyama Sekien's Konjaku Hyakki Shūi. Mythology It resembles a small dog covered entirely in long hair. Its name is a pun - when written with different kanji (), keukegen means "an unusual thing which is rarely seen". According to one report, the keukegen is a disease spirit which lives in damp, dark places and causes people in the house to get sick. References Mizuki Road: Keukegen CSK: Hyakki Yagyō: Keukegen Japanese Wikipedia: Keukegen Yōkai